Top 10 7×9 Poly Mailers – Envelope Mailers

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1. Yoodelife

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Yoodelife 6.7 x 9.45 inch Poly Mailer Envelopes Shipping Bags with Self Adhesive, Pink 50 pcs, Waterproof and Tear-Proof Postal Bags

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Yoodelife #ad - Save your shipping cost: these mailers are great for shipping items through usps first class mail, and stop wasting time. Durable protection: top-quality poly mailers are tear and puncture resistant. Simply drop the items in this mailer, FedEX, seal it, and other couriers. The plastic mailing bag is thin, durable, which allows for it to hold objects of varying shapes and sizes, and flexible, such as cylindrical and square objects.

They are definitely quite durable and the sticky strip sticks very well. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Even though poly mailers don't offer interior cushioning, chemicals, they are made to withstand the rigors of the shipping process. Widely used for you: the mailer bags are quite useful for small items, blankets, such like T-shirts, scarves, or other tiny accessories etc.

Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, tampering, puncturing and tearing. Please note: these poly mailers are pink outer surface, black inner lining. The mailing bags used of opaque materials convenient to protect your privacy with a professional appearance. Ditch the expensive boxes, UPS, packing tape, and ship it. If you have many orders to post everyday, these plastic mailing bags would be perfect for you! Waterproof: in addition to being self-sealing for easy packing, the bags are also waterproof.
BrandYoodelife #ad
ManufacturerYoodelife #ad
Part Numberk254

2. Reli.

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Reli. Poly Mailers 6x9 | 1000 Pcs Bulk | Small Mailing Envelopes / Shipping Bags | White Packaging Bags for Shipping | Non-Padded Poly Mailers | Self Sealing Mailing Bags for Small Items, Bulk White

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Reli. #ad - Rely on reli. Convenient & Quality packaging / shipping bags for small items. Avoiding damage from rain or snow. Strong self seal: simply peel to expose strong adhesive for a secure seal & easy packing. Waterproof design: each poly mailer keeps items safe from liquids. Poly mailers 6" x 9" small | white | Self Sealing | 1000 Pcs for Bulk Value. Reliable quality: Premium thickness & tear resistant material for secure shipping.
BrandReli. #ad
ManufacturerReli #ad
Height4.5 Inches
Length12.1 Inches
Width7 Inches
Part NumberRLT-PM-0609

3. RUSPEPA

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RUSPEPA 6x9 inches Poly Mailers Shipping Bags Thank You Notes Flowers Surrounded White Poly Mailers 2.3 Mil Heavy Duty Self Seal Mailing Envelopes, 100 Pack

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RUSPEPA #ad - Size: 6x 9 inches, such as socks, small poly envelope mailers without bubbles are perfect for small and soft things, gloves. Widely use - ruspepa's poly mailers are perfect for everything soft, Blankets, such like Clothes, Scarves, T-Shirts, Apparel and other non-fragile items.

Thanks to the pure black inner lining, the privacy of the items inside is guaranteed. Focus on your personal privacy - the self-seal strips for easy packing provide a high strength, durable closure, making it water and tear resistance. 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, tamper-evident, no licking or water needed, and super secure closure.
BrandRUSPEPA #ad
ManufacturerRUSPEPA #ad
Part NumberGY-K69-TH-W

4. UCGOU

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UCGOU Poly Mailers 6x9 Inch Light Pink 200 Pack Mini #1 Shipping Bags Strong Mailing Envelopes Thick Self Seal Adhesive Waterproof and Tear Proof Boutique Postal Small Business for Jewelry and More

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UCGOU #ad - We have been committed to making better products to serve our customers, so that their business can get better and better. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag. Eye-catching poly mailers the size of the bags is 6x9 inches. Used tear-resistant material, but also keep your goods arriving safely.

The light pink is an attractive color that makes your products stand out of standard white poly mailers. They can keep your value stuff safely to destination even though using on foggy or rainy days. Beautiful colors can also make your customers happy and enhance your brand influence. With gray inner lining, ucgoU poly mailers can not only protect your privacy well during transportation, these poly mailers are opaque. Enhance brand influence bright colors bring a lively atmosphere, which makes the items you transport more conspicuous and will not be easily lost.

Convenient & easy to use these poly shipping bags are the perfect choice for small and middle business for easily using with not require extra packaging material, books, save much time and mailing cost. 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. The strong stickiness prevents your items from being secretly replaced during transportation.
BrandUCGOU #ad
ManufacturerUCGOU #ad
Part NumberAZ163

5. GPI

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2.5 Mil Thick, GPI, WHITE POLY MAILER ENVELOPES, Self Seal Waterproof & Tear/puncture Proof, 7.5 x 10.5, Unpadded Plastic Mailing Bags With Adhesive Strip For Packaging & Shipping, Bulk Pack Of 100

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GPI #ad - Tamper evident permanent seal. Uses - self sealing non-resealable polymailers comply with Amazon-UPS-FedEx & USPS packages & mail guidelines - package & ship t shirt, shirts, clothing, & much more!.

Light weight but strong, tough & durable to withstand the rough shipping process - Saves your business time & money! Features - silver/grey inner lining to provide confidentiality. Easy & convenient sticky lock - no need for packing tape! Quality - high strength flexible & seams allow for over-stuffing! Polybags protect items inside from water, dirt, dust & moisture. Material - our opaque envelope mailers are all virgin low density polyethylene - non toxic & odorless.
BrandGPI #ad
ManufacturerGPI #ad
Part NumberPM07.510.5-1H
ModelPM-Med-2H-1H

6. UCGOU

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UCGOU Poly Mailers 6x9 Inch Teal 200 Pack Mini #1 Shipping Bags Strong Mailing Envelopes Thick Self Seal Adhesive Waterproof and Tear Proof Boutique Postal Small Business for Jewelry and More

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UCGOU #ad - Beside, the shipping bags features with excellent waterproof and tearing proof effects because of the reinforce sealing on the edge. The adhesive is covered with silver strip, which are easily peel off the strip and seal the bag. Beautiful colors can also make your customers happy and enhance your brand influence. Eye-catching poly mailers the size of the bags is 6x9 inches.

Sturdy & durable construction the thicken shipping bags covers with polyethylene material, making them not easily punctured and damaged. They can keep your value stuff safely to destination even though using on foggy or rainy days. Used tear-resistant material, but also keep your goods arriving safely. The strong stickiness prevents your items from being secretly replaced during transportation. Convenient & easy to use these poly shipping bags are the perfect choice for small and middle business for easily using with not require extra packaging material, photos, makeup supplies, which can improve your company productivity at work, books, save much time and mailing cost.

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. Enhance brand influence bright colors bring a lively atmosphere, which makes the items you transport more conspicuous and will not be easily lost. It is very suitable to transport for jewelry, magazine, clothes and more. With gray inner lining, ucgoU poly mailers can not only protect your privacy well during transportation, these poly mailers are opaque.
BrandUCGOU #ad
ManufacturerUCGOU #ad
Height0.01 Inches
Length9 Inches
Width6 Inches
Part NumberAZ127

7. Metronic

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Metronic Poly Mailers 7.5x10.5 100 Pcs | Durable Shipping Bags for Clothing | Plastic Mailers Poly Bags for Small Business | Thick and Tear-proof Mailing Envelope Bags | Package Bags White

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Metronic #ad - Save your time and shipping cost - the poly mailer bags are good acceptable thickness for shipping soft-goods, it's quick seal, and they are light enough to safe you some money on weight for shipping. Even though poly mailers don't offer interior cushioning, tampering, they are made to withstand the rigors of the shipping process.

Durable protection - top-quality poly mailers are tear and puncture resistant. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. The plastic mailing is thin, so they're very forgiving of weirdly-shaped contents, like newspaper or bubble wrap, and it's easy to add in a bit of padding, and quite flexible, for extra protection. Provides confidentiality - these poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white.

They are definitely quite durable and the sticky strip sticks very well. The mailing bags used of opaque materials convenient for protect your privacy with a professional appearance. If you have many orders need to post everyday, these plastic mailing bags perfect for you! The poly mailer bags are a good strong plastic shipping bag. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, chemicals, puncturing and tearing.
BrandMetronic #ad
ManufacturerMETRONIC #ad
Height0.24 Inches
Length10.5 Inches
Width7.5 Inches
Part NumberMETRONIC
ModelMETRONIC

8. Metronic

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Waterproof and Tear-Proof Postal Bags, Metronic 200 Pack 6x9 White Poly Mailer Envelopes Shipping Bags with Self Adhesive

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Metronic #ad - Poly mailers are a cost-effective and efficient way to ship all your packages. They'll love looking forward to your packages in the mail. These poly mailers are tear-resistant, puncture-resistant, and waterproof. 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.

These poly mailers are convenient, lightweight, and will help to save on shipping costs. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. You can count on our poly mailers to keep your packages safe until they reach their destination. Each mailer can be customized with your own stamps or stickers. Add some color and personalized touch to each package you send to your customers.

Convenient & easy to use - poly mailers are an affordable alternative to standard packaging, jewelry, cosmetics, and they will help keep your customer's items safe while reducing shipping costs. Simply peel and fold over to seal each package safely and securely. Our color poly mailers are a reliable shipping and packaging solution for your small business. Make your business stand out from the rest and build a lasting impression. Leave a lasting impression that will keep your customers coming back.
BrandMetronic #ad
ManufacturerMETRONIC #ad
Height0.46 Inches
Length9 Inches
Width6 Inches
Part Number2110211WH30-JRO-US-AM
Model2110211WH30-JRO-US-AM

9. Secure Seal

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Self Sealing 2 Mil Poly Shipping Envelopes, Safe Shipping with 5x7 Mailers Poly Bags, 2000 Pack Secure Seal White Poly Mailers Shipping Bags, E-Commerce Poly Bags for Shipping

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Secure Seal #ad - Robust product protection — mail your goods in confidence. With measurements ranging from 4"x6" to 32"x32", books, supplements, these package bags for shipping are suitable for clothing, and other lightweight, non-fragile items. The mailers are made from lightweight, durable material.

These flexible mailers level up your E-commerce business. Safeguarding your security — send lightweight, non-fragile goods with Secure Seal poly mailers. Your new plastic shipping bags self seal with a strong adhesive strip and won't open in transit. Made from high-grade polyethylene, your shipping mailers will help keep your contents dry and safe until they reach their destination. Your new bulk shipping envelopes will help you to save on postage without sacrificing quality.

Upgrade your business — lower your shipping costs while maintaining excellent shipping service. The tamper proof design helps keep items safe through the whole journey. Room for more — add extra padding for your goods. Ship it all — use your poly mailer bags to send a variety of items in the mail. The durable design allows space for stuffing bubble wrap or peanuts any time a little extra protection is needed. Secure seal package envelopes are waterproof and tear resistant.
BrandSecure Seal #ad
ManufacturerSecure Seal #ad
Part NumberPM#0 2000

10. KTOB

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6x10 100% Biodegradable Bubble Mailers,25 Count #0 Compostable Padded Packaging Wrap Envelopes Pouches Eco Friendly Self Seal Bags

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KTOB #ad - Make your business stand out from the rest and build a lasting impression. More sturdy: our eco friendly bubble mailers are crafted with thickened materials. Better corporate image: your customers will be surprised and relieved to open a bubble mailer of eco friendly materials.

The strong stickiness prevents your items from being secretly replaced during transportation, even if the weather is very hot or cold. They are certified by bpi, ok compost and meet the standards of ASTM 6400 and EN13432. Strong adhesive: each poly bubble envelope contains a four-season self sealing adhesive strip. 100% biodegradable: the bubble cushioning wrap is made of pbat and modified corn starch. They generates less CO2 than traditional plastic. The envelope is made of kraft. Shelf life: 12 months.

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. Please note: store these compostable padded shipping envelopes in a cool, dry location and avoid direct sunlight. They are tear-resistant, puncture-resistant, and waterproof. You can count on our biodegradable padded poly mailers to keep your packages safe until they reach their destination.
BrandKTOB #ad
ManufacturerAnghui Henxing #ad
Part Numberbubblemailer 2#yellow 25