Best Quality Park Bulk Envelope Mailers in 2025

🍀【Opaque Poly Bubble Mailers】 The black bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch. With full air bubbles, our bubble mailers can protect your value products from damage caused by external impacts. The inner lining is using gray film, even if there is strong light, the items in the bag cannot be seen, which can protect your privacy well.

🍀【Strong Self Sealing Adhesive】 Our padded 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.

【Perfect Size Envelop 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, iPhone Cases, Jewelry and more.

【Economicalt & Convenien】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 envelopes bubble padded 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.

🍀【Eye-Catching Poly Mailers】 The size of the bags is 6x9 inches. The flamingo designer 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.

【Eco Friendly Materials Bubble Mailer】The envelope is made of kraft.Your customers will be surprised and relieved to open a bubble mailer of eco friendly materials. Using biodegradable shipping supplies will speak volumes about your sense of social responsibility and the high grade of your brand, and bring you closer to your customers through a good corporate image.

【Perfect Size Mailers】The 4x8 bubble mailers outer size is 4x8 inch,while the inner size are 4x7 inch.Bubble mailers 000 are great for packing invoices, photos, trading card,sports card, baseball card，passport,office supplies,jewelry,lips,cosmetic,small handicrafts,small fashion accessories, key chains,phone cases, usbs and more.

【Durability & Sturdiness】Kraft padded bubble mailers crafted with high quality materials. A thick layer of air bubbles has a cushioning effect to prevent product damage from impact. Each mailer is fully opaque for privacy and built to withstand the rigors of shipping and handling.

🍀【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.

Fashionable Colorful Poly mailers- With trendy colors, these shipping bags are sure to make your package stand out and leave a lasting impression on consumers. These chic shipping mailers are smooth to the touch, measuring 12x15.5 inches, and a pack of 100 mails.

Sturdy & Durable Construction- Our plastic mailing envelopes are made with premium-grade virgin Polyethylene plastic which is tear-resistant, puncture-resistant, and waterproof. And every mailer is equipped with tamper-proof strong self-sealing adhesive strips. You can rely on our postal bags to withstand various factors and ensure that your package is safe before it reaches its destination.

Convenient & Economical- The packaging bags can be sealed within a few seconds by peeling and exposing the glue, without the need for packing tape and a pulse sealing machine. Plastic custom mailing bags are a great alternative to bulky and expensive shipping boxes. Mailing envelopes are lightweight and space-saving, which can help you save on postage and shipping costs.

【Perfect Size Mailers】The poly bubble mailers outer size is 10.5x16 inch, while the inner size is 10.5x15 inch.The weight of each bubble mailer weigh is 0.84oz. It is very suitable to transport for photo ,shirts, books, i-Pad, clothing and more and more.

【Strong Adhesive】The padded envelopes is using four-season adhesive, which can maintain strong stickiness throughout the year, adhesive on the fold-over flap is strong enough,you no need reinforcement tape,preventing your items from being secretly replaced during transportation.

【Durability & Sturdiness】Fuxury packaging bags are crafted with only the finest polyethylene materials.these mailers are waterproof ,tear-resistant, puncture-proof,which exceptionally protect your packages, even though using on foggy or rainy days.

BLACK 6X10 PADDED BUBBLE MAILERS - Our custom black color padded poly mailers are a reliable shipping and packaging solution for your retail or online business. These poly bubble mailer envelopes measure 6x10" inches, pack of 25 bubble mailers. These black padded bubble mailers 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 - Each poly bubble mailer contains a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Poly bubble mailers are a cost-effective and efficient way to ship all your packages. Perfect for business and retail use. These bubble mailers are convenient, lightweight, and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using poly bubble mailers instead - and watch the savings add up!

STRONG & DURABLE CONSTRUCTION - Our poly bubble mailers are crafted with only the finest materials. Ship your packages confidently with our strong and durable poly mailers. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. These bubble poly mailers are tear-resistant, puncture-resistant, and waterproof. You can count on our padded poly mailers to keep your packages safe until they reach their destination.

【Sturdy Poly Bubble Mailers】Our shipping bubble mailers are crafted with only the finest polyethylene materials.these mailers are tear-resistant, puncture-proof,which exceptionally protect your packages, even though using on foggy or rainy days.

【Strong Adhesive】The padded mailing envelopes are using four-season adhesive, which can maintain strong stickiness throughout the year, adhesive on the fold-over flap is strong enough,you no need reinforcement tape, preventing your items from being secretly replaced during transportation.

【Economical and Convenient】These packaging bags are lightweight, the weight of each bubble mailer weigh only 0.84oz. it can reducing shipping costs.

Stock up on bubble mailers for your online or home business; you get 50 white poly mailers with an easy peel off closure and a useable size of 6 x 9

Air filled bubbles in these shipping envelopes soften the impact of travel: bubble mailers neatly & safely transport books, jewelry, CDs or DVDs & more from your online shop or small business

Each white bubble mailer is made of durable, wear & tear resistant poly to keep items inside dry and protected; the perfect packing envelopes for shipping and a unique calling card on their doorstep!

Perfect Size 000 White Bubble Mailers: The poly bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch. It is very suitable to transport for jewellery, makeup, cards, phone case, Lips, photos，handcraft and more. Great for small business packing,shipping mother's day gifts cushioning mailer.

Value for Money: 100 Pack Opaque Padded shipping envelopes, every one 0.2oz, more lightweight and affordable, not require extra packaging material, which can improve your company productivity at work, reduce shipping costs.

Sturdy & Durable: Bubble Mailers 4x8 are crafted with only the finest materials are waterproof ,cushioning ,tear-resistant, puncture-proof, they can keep your value stuff safely to destination even though using on foggy or rainy days.

Perfect Size Black 000 Bubble Mailers: The small bubble mailers outer size is 4x8 inch, while the inner size is 4x7 inch. It is very suitable to transport for jewelry, makeup, cards, phone case, Lips, photos，handcraft and more. Great for small business packing,shipping father's day gifts cushioning mailer.

Value for Money: 100 Pack Padded shipping envelopes, every one 0.2oz, more lightweight and affordable, not require extra packaging material, which can improve your company productivity at work, reducing shipping costs.

Sturdy & Durable: 4x8 bubble mailer 100 packs are crafted with only the finest materials are waterproof ,cushioning ,tear-resistant, puncture-proof, they can keep your value stuff safely to destination even though using on foggy or rainy days.

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.

Poly Mailers 1000 10x13 Poly mailing envelopes

Poly Mailers 10 x 13 White outer surface/Black privacy lining

Water, Tear and Puncture resistant

【9 X 11.5 Inches, 25 Packs 】Premium quality ValBox document mailers dimension is 9.25 x 11.75 inches. Great material makes them super perfect to protect art prints, photos, CDs, books, certificates, documents, paper, etc.

【Peel & Seal】These photo mailers are easy to peel and seal with a strong flap adhesive, no licking of glue or water to moisten when working with multiple mailings. Tear strip design for photo mailer also helps you open its package without struggle. Good job in saving your precious time.

【Provides Complete Security】 Upgraded adhesive on cardboard mailers creates a strong lasting seal and prevents your contents from falling out during transit. Protect them carefully and shape them well. No need worry about leaking privacy.

24x24 Poly Mailers- Our poly mailers are a reliable shipping and packaging solution for your retail or online small business. These Large mailing envelopes measure 24x24" inches, pack of 50 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!

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

【Absolute confidentiality】Tear resistance self sealing envelopes,strong viscosity,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】Fuxury shipping bags made by six layers membrane,can be streched 3 times longer than normal,keep your product in good condition.

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!

Large 14.5X19 White Poly Mailers - Our custom color Poly Mailers are a reliable shipping and packaging solution for your retail or online business. These Poly mailer envelopes measure 14.5x19" inches, pack of 200 mailers. These colorful Poly Mailers 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. Eliminate the need for costly shipping boxes and tape by using poly mailers instead - and watch the savings add up!

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

Stand Out with Unique Color - Metronic Dark Blue poly mailers are a pack of 100 mailers that can make your delivery stand out and leave a wonderful first impression on your customers.

Professional Quality - Our shipping envelopes are made from high-quality poly material and professional techniques that make them waterproof, tear-resistant, and opaque. This ensures that your privacy and goods are protected during the shipping process.

Easy to Use - Our mailers are convenient and easy to use. Simply tear off the seal and paste it on to complete the packaging. The glue selected from the four seasons glue which is strong adhesion stays sticky even in the summer heat and winter cold!

Bubble Mailer Alternative - Our sturdy Rigid Mailers provide extra protection for your items during shipping, moving, or even storage

Convenient Bulk Packaging - Get more for your money with our Bulk Envelope Mailers, perfect for large-scale business shipping or small businesses

Stay Flat Design - Thin, durable, and Flat Envelopes to keep your documents and photos flat and protected during transit.

【20% Thicker White Bubble Mailers】 Economical shipping and packaging solution for books/3C product/shirt/small bags/jeans/jewelry/watches/cosmetics/vitamins/supplements/nutrition products and much more.

【Strong Protection and Waterproof】The premium material with excellent waterproof and tearing proof provides the strong protection for the shipping envelopes and enforce the sealing on the edge.

【Environment-Friendly Materials】Due to our patented technology, our bag will degrade automatically in 6-12 months, which is friendly to enviroment. We use the new-tech material for the production, not the recycling one. We guarantee the pollution free and no smell on our mailers.

【Lightweight Small Bubble Mailers】You can get 100 packs of bubble mailers, each mailer weighing only 0.36oz, which reduces shipping costs.

【Perfect Size】The 6x10 bubble mailers inner size are 6x9 inch, and these envelopes padded are great for trading card, CD, blu-ray box, passport, office documents and handmade goods etc.

【Sturdy & Durable】These 100 Packs bubble mailer 6x10 are crafted with only the finest materials, making them tear-resistant and puncture-proof for exceptional package protection. Protect your products with confidence during shipping with our durable and reliable shipping bags.

Rigid Mailers: Protect valuable art prints, photos, media, jewelry, and documents while shipping or storing with these envelope mailers; the sturdy construction helps to keep contents secure inside

Self-Adhesive-Strip: The comic book mailers have a self-adhesive strip at the top to ensure contents remain inside while in transit; simply peel, seal, then press to adhere the two ends together

Thick and Sturdy: Our heavy-duty kraft paper material cardboard mailers, with a thickness of 450 gsm, offer superior protection, preventing folding and scratching of your documents

【Package Includes】- It contains 30 Pack 9.5 x 12.5 inches Rigid Mailers, please confirm its quantity and size when purchasing.

【Heavy Duty】- Each Rigid Mailer is made of heavy cardboard, which has strong resistance to bending and tearing.You can send your products directly without inserting additional cardboard.

【Easy To Seal And Peel】- The design of the seal and tear strip allows you to use it easily without worrying about damaging the contents inside.

Bubble Mailers

Black Poly Mailers | 14.5x19" Medium | 400 Pack | Non-Padded, Self-Sealing, Waterproof & Stylish

Reliable Quality: Made with thick, tear resistant materials for secure shipping

Self Seal Mailer: The convenient peel strip makes packaging easy & the strong, tamper-proof adhesive protects your items

100 Pack Rigid Mailers: Use this 7x9 rigid mailers bulk set to protect valuable art prints, CDs, DVDs, photos, media, and documents; also great for shipping small business packaging supplies

Convenient Closure: The photo stay flat mailers have an adhesive strip at the top to ensure contents remain inside; peel, seal, then press to adhere the two ends together

High-Quality Material: Our white 450gsm rigid envelopes are designed to provide superior protection for your photos, ensuring they arrive at their destination in great condition

【Save Your Shipping】Inner Size (Available): 6x9 inches; Thickness: 2.4mil; Quantity: 100pcs. Lightweight and easy to ship, these colorful plastic mail bags can hold bulky items and are a great alternative to bulky and expensive shipping boxes that can save you a lot of shipping costs. If you have a lot of orders to mail each day, these poly mailing bags are perfect for you!

【Powerful Self-Sealing & Waterproof】Our shipping envelopes use a pressure sensitive adhesive that won't melt even in hot weather, just a simple peel and fold to seal each package safely and securely. The strong stickiness prevents your items from being lost in transit, and they can deliver your valuables safely to their destination even when used in fog or rain.

【Durable Protection & Privacy-Protection】High-quality poly mailer bags are designed with high strength and are Tear, stretch and puncture resistance to keep the contents safe from moisture, chemicals, tampering, piercing and tearing crack. In addition, the inner lining of the mailers poly bags are made of dark material to protect the confidentiality of your goods.

White Poly Mailers-Cozymood poly mailers 10X13 inch,pack of 100 mailers.Our shipping bags affordable and high quality packaging solution for all your shipping needs ,impress your customers with our professional and sturdy mailers.

Provides Confidentiality - Shipping envelopes are equipped with a strong self-sealing adhesive strip that is tamper-resistant. The thick material also makes it opaque, puncture-resistant,is the best choice to protect your privacy.

Sturdy & Durable -The thicken mailers poly bags covers with polyethylene material, making them not easily punctured and damaged. And the mailing bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge.