Best Spartan Industrial Mail Bags in 2026

【Perfect Size Mailers】The poly bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch.The weight of each bubble mailer weigh is 0.2 oz. It is very suitable to transport for cards,key chains, Phone Cases, Jewelry, lips, small items and more and more.

【Economical & Convenient】Padded mailers are an affordable alternative to shipping boxes, and they will soften the impact of handling while your package is in transit:keeping your customer's items safe while reducing shipping costs.simply pull off the strip from the padded envelope and press closed.

【Durability & Sturdiness】Metronic mailing are crafted with only the finest materials. These mailers are tear-resistant, puncture-proof,which exceptionally protect your packages.Reassured mail products, supplies, gifts and more from your online shop or home based business.

PREMIUM QUALITY - The shipping bags are crafted with 100% virgin polyethylene which is incredibly durable and strong on the outside with tough protective black inner linings inside.

Self-Sealing: Self adhesive seal strip - easily close and ship your envelopes, no licking or water needed, tamper-evident, and super secure closure

FOCUS ON YOUR PERSONAL PRIVACY - The self-seal strips for easy packing provide a high strength, durable closure ,making it water and tear resistance. Thanks to the pure black inner lining, the privacy of the items inside is guaranteed.

Purple 10x13 Poly Mailers- Our poly mailers are a reliable shipping and packaging solution for your retail or online small business. These mailing envelopes measure 10x13" inches, pack of 100 mailers which are lightweight and easy to shipping for small business.

Provides Confidentiality- METRONIC shipping bags are equipped with strong self-sealing adhesive strip which is tamper-resistant. The thick material also makes it opaque, puncture-resistant and waterproof. The best choice to protect your privacy !

Durable and Reliable- Millions of Ecommerce retailers around the world use our mailing bags to ship items to their customers. Now, let our mailing bags help you to build your business and boost your brand !

PREMIUM QUALITY - The shipping bags are crafted with 100% virgin polyethylene which is incredibly durable and strong on the outside with tough protective black inner linings inside.

Self-Sealing: Self adhesive seal strip - easily close and ship your envelopes, no licking or water needed, tamper-evident, and super secure closure

FOCUS ON YOUR PERSONAL PRIVACY - The self-seal strips for easy packing provide a high strength, durable closure ,making it water and tear resistance. Thanks to the pure black inner lining, the privacy of the items inside is guaranteed.

Package] - You will get 50 satin finish prints (4*6inch) with different patterns and 1 protective box. Please note that this set does not have sticky back. Huge pack for a great dorm room decor for girls and boys. [Material] - The aesthetic collage kit is printed on a cardstock paper. Your aesthetic pictures will look perfect for years to come! These aesthetic wall decorations add more color to your room bedroom and keep it casual. [Preppy Theme] - Your card collage set will match all your bedroom interiors! It features soft casual tones that won't overpower your room decor. A mix of preppy themed photos and inspirational wall art.

Send A Smile - With our custom patterns that makes a “sassy” statement, you will put a big smile on someone's face when they receive their item in one of our fun and exciting poly mailer envelopes.

Durable - Made from the highest quality materials, our 10x13 poly mailer envelopes are durable and highly resistant to tears, punctures and moisture. these shipping bags will help protect your products from theft.

Keep it Private - Our large poly mailers protect the privacy of anything that you put into them because the thick, no see-through material keeps the contents hidden until the seal is broken.

Size10"x13", white.

Total 100pcs poly mailers, thickness is 2.5 mil.

High Quality Self Sealing Mailers.

🍀【Durable Materials】: Crafted with virgin polyethylene plastic. Our poly mailers are made to be incredibly durable to resist punctures, tears, and moisture. They are waterproof and tearproof. The explosion-proof edge and strong viscosity will help protect your items from losing.

🍀【Unique Design】: Our pretty poly mailer bags are a great choice if you are tired of plain normal mailers. The watercolor painting flower is uniquely designed. It’s not only good for packaging for your business but also for wonderful gift packaging.

🍀【Wide Application】: The 10x13inch mailer bags are quite useful packaging bag for T-shirts, blankets, scarves, or other non-breakable items of daily use, professional packing to protect your item, excellent mailers provide convenient and high-quality, low-cost transportation services. The unique design packing creates a new look for your goods.

🍀【Eye-Catching Poly Mailers】 The size of the bags is 12x15.5 inches. The teal is an attractive color that makes your products stand out of standard white poly mailers. With gray inner lining, these poly mailers are opaque. Used tear-resistant material, UCGOU poly mailers can not only protect your privacy well during transportation, but also keep your goods arriving safely.

🍀【Strong Self Sealing Adhesive】 Our mailing envelopes is using four-season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. The strong stickiness prevents your items from being secretly replaced during transportation. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag.

🍀【Sturdy & Durable Construction】 The thicken shipping bags covers with polyethylene material, making them not easily punctured and damaged. Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge. They can keep your value stuff safely to destination even though using on foggy or rainy days.

100% BIODEGRADABLE - Made of PBAT and modified corn starch in accordance with the standards of ASTM 6400, EN13432, BPI, and OK COMPOST HOME. This material represents a 60% reduction in CO2 emissions compared to traditional plastics, is non-toxic, and BPA-free.

FITS YOUR BRAND PERFECTLY - Elevate your customers' experience and make it easy to recognize your shipments. Using our stunning shipping supplies with custom designs ensures your brand stands out from the crowd. Who wouldn't want to open that compostable package without any guilt?

UNPADDED, SECURE, AND EASY TO USE - Our 2.5 mil compostable poly mailers are unpadded and perfect for sending out non-fragile items such as clothing. Our strong tamper-proof self-adhesive strip is there so once sealed, it can't be opened without visible signs of tampering. Keep your package safe and deter thieves with strong packaging that won't open easily.

🍃【Durable Protection for Your Shipments】Our 19x24 inch white poly mailers are made with strong, tear-resistant materials that provide excellent protection for your shipments.In addition,they are flexible that can easily conform to the shape of the products being shipped.

🍃【Multiple Size Options】We poly mailing bags have variety of sizes for different products shipping like handicrafts, clothing, hats, bags, shoes, this allows businesses to choose the most suitable polymailer size for their products, you can also store clothes and blankets during the off-season.

🍃【Economically&Convenient】Our poly mailing bags for shipping feature a self-sealing adhesive strip, making them easy to use and convenient.Mailer bags are lightweight and take up less space,they can help you save on shipping costsand storage costs.

White Poly Mailers - Our custom colored shipping bags are a reliable shipping and packaging solution for your retail or online business. These shipping envelopes measure 12x15.5 inches, pack of 100 poly mailers. These colorful mailing bags are a fun and fashionable way to ship your packages. Add some color and a personalized touch to each package you send to your customers. Make your business stand out from the rest and build a lasting impression.

Simply Peel & Seal - Poly mailers contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Shipping bags are a cost-effective and efficient way to ship all your packages. Perfect for business and retail use. These mailers poly bags are convenient, lightweight, and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using poly mailers instead - and watch the savings add up!

Strong & Durable Construction - Our shpping bags are crafted with only the finest materials. Ship your packages confidently with our strong and durable mailing envelopes. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These package bags are tear-resistant, puncture-resistant, and waterproof. You can count on our mailing bags to keep your packages safe until they reach to destination.

Economical & Convenient: Polysells poly mailing bags are the ideal and perfect choice for small and middle businesses. These poly shipping bags are lightweight and durable, which will help save on shipping costs. It is ideal for items such as t-shirt, jewelry, makeup supplies, photos, magazine, books, clothing, and many more.

Self Sealing Adhesive Poly Envelope: Our poly mailer envelopes use a strong self-sealing adhesive strip, which can maintain strong stickiness throughout the year. Just simply pell and fold over to seal your packages safely and securely.

Durable & Tough: Our poly package bags are tearproof, waterproof, and puncture-resistant. These solid poly mailer bags are made with reinforced sealing on sides and edges, which are long-lasting compared to other mailers. Count on our poly mailing bags to keep your packages safe and secure until they reach their destination.

Provides Confidentiality - METRONIC poly mailers are equipped with a strong self-sealing adhesive strip that is tamper-resistant. The thick material also makes it opaque, puncture-resistant, and waterproof. The best choice is to protect your privacy!

Durable and Reliable - Millions of Ecommerce retailers around the world use our mailing bags to ship items to their customers. Now, let our mailers help you to build your business and boost your brand!

Convenient and Economical - 14.5x19 inches Shipping bags are an affordable alternative to standard packaging, and they will help keep your customer's items safe while reducing shipping costs. Poly mailer bags are great for shipping light and less fragile products, such as clothing, apparel and accessories, shirts, shoes, jeans, books, cosmetics,supplements and much more!

Poly Mailers 14.5x19 in White - Our shipping bags are a reliable shipping and packaging solution for your retail or online business. These Mailing envelopes measure 14.5X19" inches, pack of 100 shipping envelopes . These poly bags are lightweight and easy to ship. They are a great alternative to bulky and expensive shipping boxes.Packaging bags are cost-effective, durable, and will help to greatly reduce the cost of shipping.

Simply Peel & Seal- Each mailing bag contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Package bags are a cost-effective and efficient way to ship all your packages. Perfect for business and retail use. These shipping packages are convenient, lightweight, and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using poly mailers instead - and watch the savings add up!

Strong & Durable Construction- Our large poly mailers are crafted with only the finest materials. Ship your packages confidently with our strong and durable mailer bags. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These envelope mailers are tear-resistant, puncture-resistant, waterproof, and opaque to protect your confidentiality. You can count on our clothing bags to keep your packages safe until they reach their destination.

【Perfect for packaging non-fragile items】Fu Global mailing bags are suit for packaging clothing, apparel, jackets, sweaters, shirts, small backpacks, handbags, purses, shoes and books.

【Absolute confidentiality】Hot melt adhesive strip,strong viscosity,once bonded,can only be destructive to open it,improve your package security. These poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white.

【Durable Protection】Fu Global shipping bags made by six layers membrane,can be streched 3 times longer than normal,keep your product in good condition.

IDEAL FOR SMALL BUSINESS - Our colorful poly mailers are sure to set your business apart from the rest. Build a lasting impression that will keep your customers coming back. Poly mailers are a reliable and cost-efficient shipping and packaging solution for your small business. Don't let social distancing slow you down. Take your business online and ship directly to your customers! They'll love looking forward to your packages in the mail! Work from home and be your own boss.

SIMPLY PEEL & SEAL - Each mailer is equipped with a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Perfect for small business, boutiques, and online sellers. Poly mailers are secure, dependable, and affordable. Eliminate the need for costly shipping boxes and tape by using poly mailers instead - and watch the savings add up! Spend less time shipping and more time doing what's important - growing your business and your team!

STRONG & DURABLE CONSTRUCTION - Our poly mailers are crafted with only the finest materials. These mailers are tear-resistant, puncture-resistant, and waterproof. The high quality, self-sealing adhesive strip is tamper-resistant and tamper-evident. Fully opaque for confidentiality. You can count on our poly mailers to keep your packages safe until they reach their destination. Ship all your packages confidently with our reliable poly mailers. Prevent damages and keep your customers happy!

SPECIFICATIONS: 100 Count Bulk Pack - 18” X 24” (Width X Length) - Length Excludes Glue Flap - 1.5 Mil LDPE Clear Poly Bags Printed with Suffocation Warning. Self-Seal Feature with Permanent Adhesive.

EASY PEEL & SEAL: Peel away the adhesive strip to make the clear mailer bags sealable within seconds, without the need for impulse sealers or tape. These self sealing 18X24 bags make great apparel bags and are also great for packing & mailing sweaters, jackets & other large clothing.

PERFECT FOR FBA: The bags are fully compliant with Amazon FBA’s suffocation warning & polybag requirements as well as state regulations. As they already come printed with the FBA-mandated suffocation warning, additional warning labels are not needed!

KKBESTPACK 10" x 13" Poly bags

Shipping Envelopes Color: Black

Self Seal Poly Mailers: Water, Tear and Puncture Resistant

SPECIFICATIONS: 100 Count - 12” Width X 15” Length - Length Excludes Glue Flap - 1.5 Mil Thick Polypropylene Bags. Crystal Clear Resealable Cello Style Bags with Peel and Seal Adhesive.

REINFORCED SIDES: Our poly bags are reinforced at the sides, allowing them to better resist tears and protect merchandise during shipping & mailing. These 12X15 clear bags are perfect for packaging clothes, tshirts and garments.

CRYSTAL CLEAR: This is our absolute clearest plastic bag, adding a premium, glossy presentation when packaging artwork, photos, prints, flyers, catalogs, brochures and marketing materials. They’re also great for packing booklets and other marketing materials, as well as any gift or merchandise.

ECO FRIENDLY: Double seal for double use. Customer return? They can mail it back in the same package. Reusable and 100% recyclable.

DURABLE: Our mailers are thicker than the industry standard. They are also waterproof and tear-resistant to ensure your item arrives safely.

SECURE: Our interior black layer acts as an extra line of protection to safeguard your items from being visible from the outside.

10x13 Poly Mailers-The Size of Fuxury plastic shipping bags are 10x13 inch,pack of 100pcs,with teal color,this unique color helps the parcel to stand out and your dear customer find them easily.Fuxury shipping envelopes are sure to set your business apart from the rest. Let's build and boost your business together!

Strong Adhesive Self Sealing Mailers-Each mailing envelope contains a strong adhesive self-sealing strip.The strong stickness prevents your items from being secretly replaced during transportation.Simply peel and fold over to seal each package safely and securely.

Strong & Durable Construction- Fuxury mailers poly bags are crafted with the premuium material, making them not easily punctured and damaged. The reinforce sealing on the edge of the plastic mailing bag makes it tear-resistant and waterproof. You can count on our mailer bags to keep your packages safe until they reach to destination even though in foggy or rainy days.

【Upgraded Design Poly Mailers 10x13】The upgraded design of the poly mailers with handle, not only convenient for your customers to carry around, but also saves your packing time and storage space.

【Powerful Self-Sealing and Waterproof】Our mailing bags are not only waterproof to protect the package from the outside environment, but also have a strong adhesive that reduces the chance of product loss.

【Durable Protection & Privacy-Protection】Our heavy-duty shipping envelopes are designed for high strength, with a thickness of 2.95mil per side, and are tear, stretch and puncture resistant. In addition, the inner lining of those mailers poly bags are made of dark material to protect the confidentiality of your shipment.

100 12x15.5 Self Seal Poly Mailers

Water, Tear and Puncture resistant

The silver inner layer provides confidentiality

HIGH QUALITY EXTRA LARGE 2.35MIL MAILERS - These 24x19 inch mailer bags are useful for many non-breakable items, such as small cosmetics in durable packaging, t-shirts, blankets, pants, books, and many other items. These shipping bags are durable with a sticky strip to tightly seal the mailer.

WATER PROOF AND FLEXABLE – In addition to being self-sealing for easy packing, the bags are also waterproof. The plastic mailing bag is thin, durable, and flexible, which allows for it to hold objects of varying shapes and sizes, such as cylindrical and square objects. Refer to video for visual tests.

SELF ADHESIVE – Hassle free self-adhesive strip makes packaging a breeze. Get your orders out faster and without spending extra money on tape. Tamper proof seal prevents others from opening the mailer without damaging it.

Super strong, moisture resistant, and easier to use than a box

Ideal when cushion protection is not needed

3 pack of Flexible Plastic mailers

10 Pieces High Quality 2.36 Mil Self Adhesive Mailing Bags.

Useful Size: 17.7 X 22 Inch

Water, Tear and Puncture resistant.

👍 OPAQUE POLY MAILERS: 9"x12" inches (23x30.5 cm) x 100 bags package.

👍 MULTIPURPOSE: These poly mailer bags are suitable for shipping supplies, such as clothing, mail, books, brochures, documents, or other non-breakable items. Ideal for e-commerce.

👍 HIGH PROTECTION: Our high-quality shipping envelopes are tear and puncture resistant. Poly mailers are a great option because of their high-strength design that keeps contents secure against moisture, chemicals, tampering, puncturing, and tearing.

Poly Mailers 12" x 15.5" | White | Self Sealing | 500 Pcs for Bulk Value

Reliable Quality: Premium thickness & tear resistant material for secure shipping

Strong Self Seal: Simply peel to expose strong adhesive for a secure seal & easy packing

Mailer Bags for Small Businesses - Cozymood a pack of 50 poly mailers Bags 19x24 inches provide reliable and economical shipping and packaging solution for your small business.

Simple Peel and Seal - Each shipping bag is equipped with a strong self-sealing adhesive strip. Simply peel and fold to seal each package safely and securely. The super strong adhesion provides excellent protection to prevent shipping bags tampering.

Sturdy and Durable Construction - Cozymood mailing bags are made of high quality materials that the poly bags are tear resistant, puncture resistant and water resistant. You can rely on our plastic shipping bags to keep your packages safe until they reach their destination.