Top 10 Poly Mailers 9X12 – Envelope Mailers

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1. Fuxury

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Fuxury 9x12 100pc white Poly Mailers Shipping Envelops Self Sealing Envelopes Boutique Custom Bags Enhanced Durability Multipurpose Envelopes Keep Items Safe Protected

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Fuxury #ad - Durable protectionfuxury shipping bags made by six layers membrane, can be streched 3 times longer than normal, keep your product in good condition. These poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white.

Perfect for packaging non-fragile itemsFuxury mailing bags are suit for packaging clothing, handbags, jackets, purses, sweaters, small backpacks, apparel, shirts, shoes and books. Waterproof bagswaterproof poly mailers keeps your gifts as good as new even if they get left out cold in the rain. Save your shipping costfuxury poly mailers bags are 2 mil thickness for shipping soft-goods, and they are light enough to safe you some money on weight for shipping. Absolute confidentialitytear resistance self sealing envelopes, strong viscosity, improve your package security.
BrandFuxury #ad
ManufacturerFuxury #ad
Part Number9x12 White 100pc

2. UCGOU

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UCGOU 9x12 Inch 200Pcs Teal Poly Mailers Premium Shipping Envelopes Mailer Self Sealed Mailing Bags with Waterproof and Tear-proof Postal Bags

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UCGOU #ad - Ucgou teal is highly attractive color which makes your products look better than standard white shipping envelopes and it helps customize your brand! Premium quality envelopes have a good stretch, lightweight and water-resistant.

Tear resistance self sealing envelopes. Only for non-fragile items. There's no need reinforcement tape and it doesn't come apart unless you tear it up. If you are shipping anything which is breakable, we would recommend UCGOU bubble envelopes. Lower the shipping cost of your business and protect your products on the rainy or snowy day.

The shipping envelopes are perfect for sending clothes and other small soft presents. The adhesive on the fold-over flap is really strong and tamper-evident. If you are tired of plain regular mailers, our designer poly maileRS are a choice for you. If there are any quality problems, just let us know for a refund or replacement. 100% satisfaction Guaranteed. Eye catching.
BrandUCGOU #ad
ManufacturerUCGOU #ad
Part NumberAZ116

3. METRONIC

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Metronic 200PCS Envelopes Mailers 9x12 Poly Mailers Shipping Bags with Self Adhesive Waterproof and Tear-Proof Postal Bags in Sakura Pink

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METRONIC #ad - Waterproof:self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. They provide the ultimate protection for your mailing no matter Rain or shine. A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers.

Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, tampering, chemicals, puncturing and tearing. Durable protection:top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning,they are made to withstand the rigors of the shipping process. Eye catching options:these middle size shipping bags were Sakura Pink outer surface, black inner lining. The 9x12 poly mailers used of opaque high-quality materials convenient for protect your privacy with a professional appearance.

Light weight:this kind of mailing bags with lightweight design that save your shipping cost and quite flexible, and it's easy to add in a bit of padding, like newspaper or bubble wrap, so they're very forgiving of weirdly-shaped contents, for extra protection. Widely use:200 pack envelope mailers 9x12 inch in sakura pink are quite useful for soft items and middle size products, such like T-shirts/jeans/baby products/snacks. They are definitely quite durable with excellent Self Adhesive Strip.
BrandMETRONIC #ad
ManufacturerMETRONIC #ad
Part Number9x12 Sakura Pink 200PCS Poly Mailer

4. METRONIC

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Waterproof and Tear-Proof Postal Bags White, Metronic 100 Pcs 9x12" White Poly Mailer Envelopes Shipping Bags with Self Adhesive

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METRONIC #ad - Water proof - the poly mailer are self-sealing for easy packing with a tamper-evident, like newspaper or bubble wrap, durable closure that is water and dirt resistant. Pressure sensitive adhesive provides a high strength, and it's easy to add in a bit of padding, and quite flexible, for extra protection.

Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, chemicals, puncturing and tearing. The white mailing bags have a peel-off strip that is very sticky that will seal the bag very well, these plastic mailing bags perfect for you! The poly mailer bags are a good strong plastic shipping bag. Widely use - the 9x12 mailer bags are quite useful for soft items, blankets, scarves, such like T-shirts, or other non breakable items. The plastic mailing is thin, so they're very forgiving of weirdly-shaped contents, durable, super secure closure. They are definitely quite durable and the sticky strip sticks very well.

Save your time and shipping cost - the poly mailer bags are good acceptable thickness for shipping soft-goods, it's quick seal, no licking or water needed. If you have many orders need to post everyday, and they are light enough to safe you some money on weight for shipping. The mailing bags used of opaque materials convenient for protect your privacy with a professional appearance. Provides confidentiality - these poly mailers were white outer surface, black inner lining, so it looks like light grey color not a true bright white.
BrandMETRONIC #ad
ManufacturerMetronic International #ad
Height0.1 Inches
Length12 Inches
Weight0.34 Pounds
Width9 Inches
Part Number464647463
Model464647463

5. Secure Seal

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1000 Pack of 9x12 White Poly Mailers Shipping Envelopes

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Secure Seal #ad - Also waterproof and puncture resistant! Self-sealing poly bag - featuring “peel and seal” closure technology. Size - pack of 1000 poly mailing envelopes. Easily add in padding if needed! The poly shipping bags are thin, durable, so they're very forgiving of oddly shaped contents.

Our plastic mailing bags come with a self-adhesive, tamper-proof seal. Trust - when choosing shipping depot, you can trust us for all your quality plastic mailers and other affordable shipping supplies! Satisfaction is guaranteed! Protection - each poly envelope is 2 miL thick and outfitted with a black inner lining for complete privacy while your items are in transit.

Quickly pack and ship with very little effort! Versatility - these make excellent shipping bags for clothing and also for any lightweight, and quite flexible, non-fragile items. These shipping envelopes measure 9" x 12" Interior Dimensions. The durable adhesive stretches the full width of the mailer bag.
BrandSecure Seal #ad
ManufacturerSecure Seal #ad
Part NumberPM#3 1000

6. Shop4Mailers

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Shop4Mailers 9 x 12 Glossy White Poly Bag Mailer Envelopes 2.17 Mil 100 Pack

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Shop4Mailers #ad - Light-weight & durable – tear, puncture, and moisture resistant envelope made to withstand harsh one-way trips in excellent condition. The sticky strip provides a tight bonding closure which also keeps out dust, dirt, and liquid.

Cost & space saving - tough but light weight which helps keep shipping costs low. Our flexible mailers have a solid exterior and black lining interior for extra concealment. Provides privacy & confidentialty – made with opaque polyethylene film, rather than paper, to provide top of the line security. White/grey, hearts, flamingos, thank you, Rose, Pink, Pineapple, Polka Dots, and more!.

Tamper evident & quick – high strength, one step adhesive seal strip process to securely seal the mailers. The go-to poly bag for shipping clothes, soft goods and other non-fragile items. Also saves space in your facility to store other items. Variety – we have a wide assortment of mailers and shipping supplies available in our storefront.
BrandShop4Mailers #ad
ManufacturerShop4Mailers #ad
Part Numberglossy217_9x12_100
Modelglossy217_9x12_100

7. METRONIC

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Self Seal in Pink, Metronic 9X12 Rose Floral Pattern 100 Pack Poly Mailers Envelope Plastic Custom Mailing & Shipping Bags

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METRONIC #ad - A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, tampering, chemicals, puncturing and tearing. Widely use:100 pack envelope mailers 9x12 inch in rose floral Pattern are quite useful for soft items and middle size products, such like T-shirts/jeans/baby products/snacks.

They are definitely quite durable with excellent Self Adhesive Strip. Light weight:this kind of mailing bags with lightweight design that save your shipping cost and quite flexible, like newspaper or bubble wrap, so they're very forgiving of weirdly-shaped contents, and it's easy to add in a bit of padding, for extra protection. Design:rose floral pattern 9x12 Poly Mailer Envelopes - Unpadded 100 Pack in Pink.

Waterproof:self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant. They provide the ultimate protection for your mailing no matter Rain or shine. Durable protection:top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning,they are made to withstand the rigors of the shipping process.
BrandMETRONIC #ad
ManufacturerMETRONIC #ad
Height0.1 Inches
Length12 Inches
Weight0.31 Pounds
Width9 Inches
Part Number100pcs 9x12 Purple+White Rose Design
Model9x12 Purple+White Rose Design

8. 1013

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9 x12 inch,100pcs, JinRuiKJ 100 Pcs 9 x 12 Green Poly Mailers Envelopes Shipping Bags with Self Adhesive, Waterproof and Tear-Proof Postal Bags Green

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1013 #ad - A poly mailer is usually made of polyethylene but can also be made of heavy-duty nylon fibers. Poly mailers are a great choice for their high-strength design that keeps contents secure against moisture, tampering, chemicals, puncturing and tearing. The white mailing bags have a peel-off strip that is very sticky that will seal the bag very well, it's quick seal, these plastic mailing bags perfect for you ! If you have many orders need to post everyday, and they are light enough to safe you some money on weight for shipping.

High-quality:the 9*12 poly mailers used of opaque high-quality materials convenient for protect your privacy with a professional appearance. Waterproof:self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant.

They provide the ultimate protection for your mailing no matter Rain or shine. The poly mailer bags are a good strong plastic shipping bag. Save your time and shipping cost:the poly mailer bags are good acceptable thickness for shipping soft-goods, no licking or water needed. Durable protection:top-quality poly mailers are tear and puncture resistant. Even though poly mailers don't offer interior cushioning,they are made to withstand the rigors of the shipping process.
Brand1013 #ad
ManufacturerZOYBZ #ad
Part NumberZOYBZ

9. GSSUSA

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GSSUSA Black Poly Bubble Mailers 8.5x12 Padded Envelopes #2 Shipping Envelopes Bubble Mailers Self Sealing Padded Envelope 25Pack

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GSSUSA #ad - Bubble mailers for fragile items:our bubble mailers is much stronger than paper envelope, providing the best protection for irregular and sharp shaped items during transportation. You can use them to mail cosmetics, medicines, paintings, jewelry, fashion accessories, etc.

High quality shipping envelopes keep them in good condition during transportation and make your customers receive satisfactory products. Self sealing envelopes:tear resistant envelopes, with super strong viscosity, can be end-to-end bonding, it will not spread in the process of transportation, without the need for tape reinforcement. Unless you tear the padded envelopes, improving the safety of product packaging. 100% satisfactory service:we are responsible for every bubble mailers sold. If you have any product problems, please contact us.

Our service team will respond quickly to your problems within 24 hours. Multipurpose bubble mailers:there are different sizes and colors of bubble bags for you to choose in our shop, 6x10, 8. 5x12, homes, which is very suitable for handwriting, including shipping envelopes 4x8, shops, schools, to meet your needs. These can be used in offices, and any place where transportation is required. And the bubble mailers has a good hand feel, labeling and sealing. Black bubble mailers:8.
BrandGSSUSA #ad
ManufacturerGSSUSA #ad
Part NumberB035200311001AAAAAAF284

10. RUSPEPA

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100 Pack, RUSPEPA 10x13 Inch Poly Mailers Shipping Bags Business Text Printed Black Poly Mailers 2.3 Mil Heavy Duty Self Seal Mailing Envelopes

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RUSPEPA #ad - Thickness: 2. 3 mil thick heavy-duty 10x13 poly mailer are waterproof and durable, highly resisting tears, punctures and damages. No see through: these large poly mailers were no see through, black inner lining protect your privacy perfectly.

Size & print: 100pcs poly mailers 10 x 13 included, "hello. I'm what you've been waiting for. Printed in the black poly mailers. Quick seal: ruspepa poly mailer come with quick self seal adhesive, is very sticky that will seal the bag very well and tamper-evident. Widely use: our 10x13 shipping bags make a great idea for quickly shipping clothing, leggings, blankets, pants, t-shirts, and other non breakable items.
BrandRUSPEPA #ad
ManufacturerRUSPEPA #ad
Part NumberGY-K1013-TEXT-HE-BG