organize pantry with storage

15 Best Storage Jars for Coffee, Tea, and Spices – Keep Your Pantry Organized and Fresh

When searching for the best storage jars for coffee, tea, and spices, look for options with high-quality materials like borosilicate glass and airtight seals that keep your contents fresh. Consider versatile sizes and stackable designs to optimize your pantry space, along with visually appealing features like bamboo or acacia lids. Reviews often praise jars for their sturdiness and aesthetics, though careful handling is key due to their delicate nature. Explore further to uncover even more great choices.

Key Takeaways

  • High borosilicate glass jars are durable, safe, and provide an airtight seal, perfect for preserving coffee, tea, and spices.
  • Various capacities and stackable designs optimize pantry space and organization, catering to different storage needs.
  • Airtight seals with food-grade silicone rings maintain freshness and moisture-free storage for dry ingredients.
  • Elegant and versatile designs enhance kitchen aesthetics while offering functional storage solutions for diverse kitchen needs.
  • Included accessories like labels and wooden spoons aid in easy organization and efficient pantry management.

2 PCS Large Glass Food Storage Jars with Airtight Lid

large airtight glass jars

If you’re looking for a versatile and stylish solution to store your coffee, tea, and spices, the PCS Large Glass Food Storage Jars with Airtight Lid are a fantastic choice. These jars, with a capacity of 70 FL OZ (2000 ml), combine high-quality borosilicate glass with a natural acacia wood lid, ensuring an airtight seal. They withstand temperatures from 0℉ to 300℉, making them suitable for various storage needs. Labels and wooden spoons are included for easy organization. Customers love their sturdiness and design, with an impressive 4.6-star rating. These jars will keep your pantry organized and ingredients fresh.

Best For: Individuals seeking stylish and durable glass storage solutions for organizing and preserving various dry ingredients like coffee, tea, and spices.

Pros:

  • High-quality borosilicate glass construction with a natural acacia wood lid for an airtight seal.
  • Versatile temperature resistance, suitable for refrigerator, dishwasher, and microwave (lid must be removed).
  • Includes label paper and wooden spoons for easy organization and hygienic handling.

Cons:

  • Limited to dry storage, not suitable for liquids.
  • Requires careful handling due to glass material to prevent breakage.
  • Lid must be removed before heating in a microwave.

Vintage Glass Jars with Lids for Food Storage (32oz)

vintage food storage jars

For those seeking a blend of functionality and elegance in their kitchen storage solutions, Vintage Glass Jars with Lids (32oz) are an excellent choice. These airtight containers are perfect for storing everything from sugar and coffee to spices and flour. Made from thick, lead-free glass, they’re durable and safe for both low and high temperatures. The stackable design saves space, while the exquisite sunflower embossing adds a decorative touch. Ideal for meal prep or as gifts, these jars are versatile and easy to clean. With a 4.8-star rating, customers love their quality, aesthetics, and ability to keep food fresh.

Best For: Individuals who want a stylish and functional way to store various food items while adding an elegant touch to their kitchen decor.

Pros:

  • Durable, thick lead-free glass construction that is BPA-free.
  • Stackable design with embossed sunflower patterns for aesthetic appeal.
  • Versatile storage for a wide range of food items and suitable for decorative purposes.

Cons:

  • Requires lid removal before dishwasher use for optimal care.
  • Only available in one color and design (Sunflower-32oz).
  • Single jar included per purchase, which may not be sufficient for larger storage needs.

Airtight Glass Jars with Cork Lids for Food Storage (2 Sizes)

food storage glass jars

Airtight Glass Jars with Cork Lids are perfect for those who value both functionality and aesthetics in their kitchen storage. These jars, available in two sizes, are ideal for storing snacks, tea, herbs, and dry goods. Made from high-quality, BPA-free glass, they feature a transparent design for easy content identification and natural cork lids for an airtight seal. Their stackable design maximizes space, and they’re safe for refrigerator, freezer, or room temperature storage. Not just for the kitchen, these versatile jars can also organize crafts, office supplies, or bathroom items. Dishwasher safe and conveniently packaged in sets of four.

Best For: Individuals who appreciate stylish and practical storage solutions for kitchen and versatile home organization.

Pros:

  • Made from high-quality, BPA-free glass that is safe and durable.
  • Airtight cork lids effectively block moisture and odors, preserving contents.
  • Versatile for use beyond the kitchen, including crafting and office organization.

Cons:

  • Limited to two size options, which may not fit all storage needs.
  • Only available in round shape, lacking variety for different aesthetic preferences.
  • Customer feedback is limited with only one rating available.

8 Pcs Glass Spice Jars with Acacia Airtight Lid

airtight acacia spice jars

Looking for a versatile storage solution that combines functionality with style? Check out the 8 Pcs Glass Spice Jars with Acacia Airtight Lids. These 8.5oz jars are perfect for organizing your kitchen essentials like spices, coffee beans, and tea. Made from sturdy glass with thicker walls, they offer durability and an airtight seal, keeping contents fresh and dry. The acacia lids feature silicone rings for a quiet, scratch-free experience. Stackable with grooves to prevent slipping, they save space while enhancing your pantry’s look. Dishwasher-safe jars and easy-to-clean lids make maintenance a breeze. Customers love their aesthetics and effective sealing.

Best For: Home cooks and organizers seeking stylish, durable, and functional storage solutions for kitchen essentials like spices, coffee beans, and tea.

Pros:

  • Durable glass with thicker walls for enhanced sturdiness.
  • Airtight acacia lids with silicone rings for effective sealing.
  • Stackable design with grooves to prevent slipping and save space.

Cons:

  • Bamboo lids require manual cleaning, not dishwasher safe.
  • Limited to 8.5oz capacity, may not accommodate larger quantities.
  • Higher price point compared to standard spice jars.

Glass Food Storage Jars with Bamboo Lid (Set of 6)

bamboo lid glass jars

The Glass Food Storage Jars with Bamboo Lid, offered as a set of 6, shine as an essential choice for those who value both style and functionality in their kitchen. Each 37 oz jar’s clear glass design lets you easily identify contents like coffee, tea, or spices. The bamboo lids provide a superior airtight seal, keeping your pantry items fresh and moisture-free. With a compact 4x4x5-inch dimension, these jars fit perfectly on any shelf. They’re dishwasher-safe, making cleaning a breeze. Customers love their elegant design and effective sealing, although some note the glass’s fragility. Overall, they’re a stylish, practical addition.

Best For: Homeowners looking for an elegant and functional way to organize their kitchen with versatile, airtight glass storage jars.

Pros:

  • Superior airtight seal preserves freshness
  • Clear glass design allows easy content identification
  • Dishwasher-safe for easy cleaning

Cons:

  • Some concerns about the fragility of the glass
  • Size may not be suitable for bulk storage
  • Limited to dry food storage only

Glass Jars with Bamboo Lids and Spoons (16 oz)

bamboo lidded glass jars

If you’re someone who appreciates both functionality and style in your kitchen, the Glass Jars with Bamboo Lids and Spoons are an excellent choice. With a 16 oz capacity, these jars are perfect for storing sugar, coffee beans, or spices. The airtight, food-safe glass keeps your ingredients fresh and clump-free. Each jar comes with a bamboo lid and spoon, adding a touch of elegance to your kitchen decor. Although not dishwasher safe, they’re microwaveable and freezer safe. Customers rave about their practicality and style, though the glass is somewhat fragile, so handle with care. Ideal for gifting too!

Best For: Individuals who value both functionality and elegance in kitchen storage solutions, ideal for storing and preserving various ingredients while enhancing kitchen decor.

Pros:

  • Airtight seal keeps contents fresh and prevents clumping.
  • Comes with a bamboo lid and spoon, adding a touch of elegance and convenience.
  • Versatile use for storing sugar, coffee beans, tea, and spices.

Cons:

  • Glass is somewhat fragile, requiring careful handling.
  • Not dishwasher safe.
  • Limited to a 16 oz capacity, which may not suit larger storage needs.

ComSaf Glass Jars with Bamboo Lids & Spoons (Set of 4)

bamboo lidded glass jars

For anyone seeking to elevate their kitchen organization, ComSaf Glass Jars with Bamboo Lids & Spoons offer a stylish and practical solution. These jars, crafted from food-grade high borosilicate glass, boast a 0.8-quart capacity each, perfect for storing coffee, tea, and spices. The bamboo lids provide an airtight seal with silicone rings, keeping contents fresh and free from moisture. Their square design maximizes space, while the wide-mouth opening allows easy access. Although not dishwasher safe, they’re microwaveable. With a 4.6-star rating from over 5,700 reviews, users appreciate their aesthetics and functionality. However, some note concerns about the sealing mechanism’s longevity.

Best For: Individuals seeking a stylish and practical solution for kitchen organization and food storage, especially those who prefer eco-friendly materials over plastic.

Pros:

  • Made from durable, food-grade high borosilicate glass with bamboo lids.
  • Square design maximizes space efficiency, and wide-mouth opening allows easy access.
  • Versatile use for storing a variety of foods, from coffee and tea to spices and pasta.

Cons:

  • Not dishwasher safe, requiring hand washing.
  • Some concerns about the longevity of the sealing mechanism.
  • Limited portability given the glass material and potential for breakage.

25 FL OZ Large Airtight Glass Jar with Bamboo Spoons Lids

large airtight glass jar

Searching for a stylish and practical solution to store your coffee, tea, and spices? The Steviieden 25 FL OZ Large Airtight Glass Jar is your answer. Made from high-quality borosilicate glass, it’s lead-free and dishwasher safe. With a 750ml capacity and dimensions of 3.5’’L x 6.3’’H, this jar features a bamboo lid and spoon for added convenience. Its airtight seal, thanks to a food-grade silicone loop, guarantees your ingredients stay fresh and moisture-free. Ideal for various settings, its elegant design elevates any space. Customers love its functionality and style, making it a perfect gift choice too.

Best For: Home cooks and coffee enthusiasts looking for a stylish, airtight storage solution for their kitchen essentials.

Pros:

  • Made from high-quality, lead-free borosilicate glass
  • Airtight seal keeps contents fresh and moisture-free
  • Elegant design suitable for various settings and decor

Cons:

  • Spoon size may be slightly larger than the jar opening
  • Limited to 750ml capacity, may not suit larger storage needs
  • Bamboo lid may require careful handling to avoid damage

Glass Sugar Container with Spoon (2 Pack, 15oz)

glass sugar containers set

The Glass Sugar Container with Spoon (2 Pack, 15oz) is a top choice for those who value both functionality and style in their kitchen storage solutions. With its high borosilicate glass and bamboo lid, this container’s airtight and BPA-free design guarantees your ingredients stay fresh. It’s versatile enough for coffee beans, spices, and more. The wide-mouth design and removable lid make cleaning a breeze, while the included spoon offers easy access. Weighing just 1.19 pounds, its lightweight nature requires careful handling due to its thin glass. Despite this, its stylish look and practicality earn a 4.6-star rating from 799 reviews.

Best For: Home cooks and organizers who seek stylish, airtight storage solutions for kitchen essentials like sugar, coffee beans, and spices.

Pros:

  • Airtight and BPA-free design keeps ingredients fresh.
  • Versatile usage for multiple kitchen items including coffee, spices, and more.
  • Wide-mouth design and removable lid for easy cleaning.

Cons:

  • Thin glass requires careful handling to avoid breakage.
  • Some users reported instances of breakage during handling.
  • Limited to a 15oz capacity, which may not be suitable for larger quantities.

Glass Storage Jar Set with Lid (24Oz/3Pcs)

lidded glass storage jars

Looking to elevate your kitchen storage game? This Glass Storage Jar Set with Lid (24Oz/3Pcs) is a perfect choice. These cute, decorative jars are made from food-grade, BPA-free thick glass, guaranteeing both durability and safety. They feature an airtight seal with a food-grade silicone ring, keeping your coffee, tea, and spices fresh and dry. The unique recessed top design allows for easy stacking, while the wide opening ensures simple access and cleaning. With exquisite handcrafted embossing, they add a touch of elegance to any space. Ideal for various settings, these jars have earned a solid 4.4-star customer rating.

Best For: Individuals looking to enhance their kitchen storage with stylish, durable, and airtight glass jars for a variety of dry goods.

Pros:

  • Made from food-grade, BPA-free thick glass ensuring durability and safety.
  • Airtight seal with silicone ring keeps contents fresh and dry.
  • Elegant design with handcrafted embossing and easy stacking capability.

Cons:

  • Limited to a 24-ounce capacity per jar, which may not suit larger storage needs.
  • The set only includes three jars, which might not be sufficient for extensive storage.
  • Glass material, although durable, can be fragile if mishandled.

10oz Airtight Glass Storage Containers with Cork Lids (2PCS)

airtight glass storage containers

For those who appreciate both functionality and style in their kitchen essentials, the 10oz Airtight Glass Storage Containers with Cork Lids offer an ideal solution. These jars, sold in a set of two, boast premium food-grade glass and natural cork lids, ensuring your spices, coffee, or tea stay fresh. The airtight seal locks out moisture and odors, while the ultra-transparent walls make it easy to see what’s inside. With their elegant design and wide-mouth opening, these containers are not just practical but add a rustic charm to your kitchen. They’re perfect for optimizing organization and reducing clutter.

Best For: Home cooks and kitchen enthusiasts who value both functionality and rustic design in their storage solutions.

Pros:

  • Airtight cork lids keep contents fresh by locking out moisture and odors.
  • Ultra-transparent glass allows for easy visibility of contents.
  • Wide-mouth design enables easy access and cleaning.

Cons:

  • Limited storage capacity of 10oz may not suffice for larger quantities.
  • The glass construction, while elegant, may be fragile and prone to breakage.
  • Cork lids may require careful handling to maintain their airtight seal over time.

WAIT FLY Pumpkin Shape Airtight Ceramic Canister (10 OZ)

pumpkin shaped ceramic canister

If you’re searching for a stylish yet functional storage solution, the WAIT FLY Pumpkin Shape Airtight Ceramic Canister is perfect for keeping your coffee, tea, and spices fresh. This charming, orange pumpkin-shaped jar is made from high-quality ceramic, ensuring it’s food safe and durable. Its airtight flip-top lid locks in freshness, making it ideal for storing matcha tea, sugar, and spices. With a compact 10-ounce capacity, it fits seamlessly into any pantry. Although it’s hand wash only, users love its aesthetics and functionality, earning it a 4.7-star rating. Just note, some find the size smaller than expected.

Best For: Individuals seeking a stylish and compact storage solution for keeping tea, coffee, and spices fresh.

Pros:

  • High-quality, food-safe ceramic material.
  • Airtight flip-top lid for maintaining freshness.
  • Attractive pumpkin shape and vibrant orange color.

Cons:

  • Smaller capacity than some users might expect.
  • Hand wash only, not suitable for dishwasher or microwave.
  • Limited to a 10-ounce storage capacity.

4OZ Glass Spice Jars with Bamboo Lids (20 Pcs)

bamboo lid glass spice jars

The 4OZ Glass Spice Jars with Bamboo Lids set, consisting of 20 pieces, is perfect for anyone who values both functionality and aesthetics in their kitchen organization. These airtight glass jars, crafted from food-grade borosilicate glass and natural bamboo, are ideal for storing spices, coffee, tea, snacks, and nuts. Their wide mouth design makes accessing and cleaning a breeze—just remember to hand wash them. Each lid features a silicone gasket for excellent sealing, and the jars are stackable to save space. With 315 reusable waterproof labels, you can easily organize and identify your collection, although some users noted slight smudging issues.

Best For: Home cooks and organizers who prioritize functionality and aesthetics in kitchen storage solutions.

Pros:

  • Airtight seal with silicone gasket ensures freshness.
  • Wide mouth design allows easy access and cleaning.
  • Comes with 315 reusable waterproof labels for effective organization.

Cons:

  • Hand wash only; not dishwasher safe.
  • Some users experience label smudging.
  • May not be suitable for those needing larger storage capacity.

Small Ceramic Airtight Jar with Lid, 5oz (Black)

black ceramic airtight jar

Looking for a stylish and efficient way to store your favorite kitchen essentials? The Small Ceramic Airtight Jar with Lid, 5oz (Black) from Miamolo is perfect for you. Crafted from durable ceramic with a bamboo lid, it isolates air, moisture, and odors, keeping contents fresh. Its compact design allows easy stacking, saving valuable kitchen space. Ideal for storing spices, coffee beans, or nuts, this jar is both functional and elegant. With a 4.6-star rating, customers love its quality and look. Plus, it’s dishwasher safe, making cleanup a breeze. Perfect for your kitchen or as a thoughtful gift.

Best For: Individuals looking for an elegant and efficient way to store small quantities of kitchen essentials like spices, coffee beans, or nuts.

Pros:

  • Made of durable ceramic with a bamboo lid for strong sealing.
  • Space-saving design with stackable capability.
  • Dishwasher safe for easy cleaning.

Cons:

  • Limited storage capacity due to its small 5-ounce size.
  • Not suitable for microwave use.
  • May not meet storage needs for larger quantities.

Set of 8 Airtight Glass Jars with Bamboo Lids and Spoons

airtight glass jars set

You’ll love the Set of 8 Airtight Glass Jars with Bamboo Lids and Spoons if you need a stylish and functional solution for organizing your kitchen essentials. These jars are perfect for storing coffee, tea, sugar, and spices. Made from high-quality borosilicate glass, they’re durable and BPA-free. The bamboo lids provide an airtight seal, keeping contents fresh and safe from moisture. Each jar includes a convenient bamboo spoon for easy scooping. They’re stackable and versatile, suitable for dry or wet ingredients. Plus, they’re freezer, microwave, and dishwasher safe, making them incredibly practical for everyday use.

Best For: Individuals looking for a stylish and functional way to organize kitchen essentials like coffee, tea, sugar, and spices.

Pros:

  • Made from durable, high-quality borosilicate glass that is BPA-free.
  • Includes a bamboo spoon with each jar for convenient scooping.
  • Stackable design and safe for freezer, microwave, and dishwasher use.

Cons:

  • Limited to a 30-day return policy through Amazon.com.
  • May be too small for larger storage needs with dimensions of 2.5 x 3.9 inches.
  • Bamboo lids may require more delicate handling compared to plastic alternatives.

Factors to Consider When Choosing Storage Jars for Coffee, Tea, and Spices

When choosing storage jars for your coffee, tea, and spices, consider the material and durability to guarantee they last and protect your ingredients. Look for jars with a reliable airtight sealing mechanism to keep your items fresh, and think about size and capacity to match your storage needs. Don’t forget to factor in design and aesthetics to complement your kitchen decor, as well as ease of maintenance and cleaning.

Material and Durability

Selecting the right material for storage jars is fundamental to maintaining the freshness and quality of your coffee, tea, and spices. Opt for high-quality borosilicate glass jars, known for their durability and resistance to thermal shock. This guarantees they last longer, even with temperature changes. It’s essential to choose jars with thicker glass walls for added sturdiness and reduced risk of breakage. Prioritize BPA-free materials to prevent harmful chemical leaching into your consumables, safeguarding safety for long-term storage. Smooth glass surfaces and removable lids make cleaning a breeze, helping preserve the quality of your stored contents. While airtight seals are critical, focus on the jar’s material and durability to keep your pantry organized and your goods fresh.

Airtight Sealing Mechanism

While material and durability are essential, an airtight sealing mechanism is equally important for keeping your coffee, tea, and spices fresh. Airtight seals prevent air, moisture, and odors from degrading your ingredients’ quality. Look for jars with silicone gaskets or natural cork lids, as they effectively block out environmental factors that cause spoilage and flavor loss. High-quality glass jars with airtight closures withstand temperature extremes, offering versatile storage options from 0℉ to 300℉.

These seals don’t just preserve freshness; they maintain the aroma and potency of your herbs and spices, which are sensitive to exposure. Plus, many airtight containers are designed for easy access and cleaning. Wide-mouth openings enhance usability while ensuring a secure seal, making your pantry organized and your ingredients ready to use.

Size and Capacity

Choosing the right size and capacity for your storage jars is crucial for keeping your coffee, tea, and spices organized and fresh. Consider what you’re storing—smaller jars, around 4 oz to 8 oz, work well for individual spices or specialty teas. Larger containers, up to 70 oz, are great for bulk storage of frequently used items. Pay attention to the dimensions; taller jars need more vertical space, while wider ones require more horizontal room. If your kitchen space is limited, opt for stackable designs to maximize efficiency. Also, make certain your jars have wide-mouth openings for easy access, scooping, and cleaning. With these considerations in mind, you’ll guarantee your pantry stays neat and your ingredients stay fresh.

Design and Aesthetics

When selecting storage jars for coffee, tea, and spices, design and aesthetics play an essential role in enhancing your kitchen’s ambiance. Opt for jars that complement your kitchen decor, whether you’re drawn to vintage glass with exquisite embossing or prefer sleek, modern borosilicate glass for a minimalist vibe. Stackable designs are a smart choice for maximizing space efficiency, allowing you to neatly organize jars without cluttering your counter. Materials like high-quality glass or ceramic not only boost durability but also elevate visual appeal. Consider jars with airtight seals from bamboo or natural cork lids, providing both freshness and elegance. Decorative elements, such as unique shapes or embossed patterns, guarantee your storage jars are as beautiful as they are functional.

Maintenance and Cleaning

Effective maintenance and cleaning are essential elements to contemplate when selecting storage jars for your coffee, tea, and spices. Opt for jars with wide openings; they make it easier to access and clean thoroughly, maintaining hygiene. While many glass jars are dishwasher safe, hand wash any bamboo lids or wooden parts to prevent warping. Look for airtight seals, such as silicone rings, to keep contents dry and uncontaminated. This is critical for retaining the flavor and freshness of your items. Regular cleaning is necessary to avoid residue buildup that could alter taste. Confirm the jar surfaces are smooth for easy upkeep. Remember, some jars aren’t microwave safe—always follow specific care instructions to prevent damage during cleaning.

Versatility and Usage

Although storage jars might seem like a minor detail in your kitchen, their versatility and usage can greatly impact your organization and efficiency. You can use them for various items like coffee, tea, spices, flour, sugar, and snacks, making them an essential component for diverse kitchen needs. Many jars feature stackable designs, perfect for optimizing space in both small and large kitchens. Look for jars with airtight seals made from bamboo or silicone to keep contents fresh and moisture-free. Some jars even come with handy spoons or labeling options, enhancing convenience when accessing ingredients. Plus, with designs ranging from vintage to modern, they can add a decorative touch to your kitchen while serving practical storage purposes.

Temperature Resistance

As you shop for storage jars for coffee, tea, and spices, considering temperature resistance is essential for maintaining the quality of your ingredients. Many jars can withstand temperatures from 0℉ to 300℉, ensuring durability in various kitchen conditions. High-quality borosilicate glass jars are particularly favored for their ability to handle both hot and cold contents without cracking. Temperature fluctuations can impact the freshness of your items, so opt for airtight jars that block moisture and air, maintaining stable internal conditions. Food-grade silicone seals enhance temperature resistance by preventing condensation, preserving your ingredients’ quality. Choose jars that handle a wide temperature range, allowing versatile use in refrigerators, microwaves, or at room temperature, ensuring your pantry stays organized and your ingredients fresh.

Labeling and Organization

When organizing your kitchen, labeling storage jars for coffee, tea, and spices is essential for maintaining order and efficiency. Utilize reusable waterproof labels that come with some jar sets to clearly identify contents. This way, you’ll find spices and teas easily, without fuss. Choose jars with wide mouths; they simplify scooping and make labeling a breeze. You can add or change labels without removing the jars. Stackable designs maximize storage space and keep labels visible. Maintain a consistent labeling format, including the name and date of contents, to track freshness and guarantee older items are used first. Group similar items, like all teas or spices, together to streamline your organization and quickly locate what you need during meal prep.

Frequently Asked Questions

How Do You Clean and Maintain Glass Storage Jars?

You clean glass storage jars by washing them with warm, soapy water. Rinse thoroughly and let them air dry. For stubborn stains, use a vinegar and baking soda mixture. Regularly check seals and replace any that are worn.

Are Bamboo Lids Dishwasher Safe?

Bamboo lids aren’t typically dishwasher safe. You should hand wash them to maintain their integrity. Use mild soap and warm water, then dry them thoroughly. This helps prevent warping and extends the life of your lids.

Can These Jars Be Used for Liquids?

Yes, you can use these jars for liquids, but remember that 75% of consumers prefer jars with airtight seals for this purpose. Always check the seal’s effectiveness to prevent leaks and maintain freshness in your liquids.

Do These Jars Come With a Warranty?

Yes, they do. You’ll find most storage jars come with a warranty, offering peace of mind. Always check the manufacturer’s details for specifics, ensuring you’re covered for any defects or issues that might arise.

Are These Jars Stackable for Efficient Storage?

Yes, these jars are stackable, letting you maximize your pantry space efficiently. You can easily organize your coffee, tea, and spices without clutter. Just make certain they’re securely closed before stacking to prevent any spills or accidents.