100 Pack Blue Flat Poly Mailers 9″ x 12″ Plastic Shipping Bags 2 Mil Self-Sealing

(9 customer reviews)


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GTIN: 4973813135688 SKU: BC-JX6W-MHB9 Categories: , Tag:

Availability: 10 in stock

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Additional information

Weight 1.60 lbs
Dimensions 9.60 × 7.80 × 2.00 in





9" x 12"

Unit Count





2.0 mil


  • Blue Flat Poly Mailers 9 x 12

    Poly envelopes 9 x 12. Pack of 100 plastic shipping bags. Shipping envelopes with Peel-N-Seal. Extra Large size. Approved by USPS, UPS, Fedex, DHL. Blue color packing bags are your best choice. Durable and strong for commercial use and storage purpose. 2 mil thick envelope. Shipping labels easily adhere. Eco-Friendly with 100% recycled content. High slip lining β€” allows easier product insertion and extraction. Ship with confidence. Waterproof and tearproof mailers.


    Self sealing packing mailers are made with the highest-quality, structurally sound materials to provide visual enhancement and security. Mailing bags are constructed with 3 layers of polyethylene film for maximum durability and puncture resistance. These heavy duty flat poly mailers are tough enough to take on long, rough shipments with multiple processing centers and handlers without risk of penetration. Weatherproof plastic shipping bags.


    Opaque for content privacy. The polyethylene mailers’ sturdy layers help to ensure privacy by blocking light and shielding contents from view. The industrial-strength, long-lasting closure seals the package completely without the ability to open or remove items before they arrive at their destination. Strong adhesive 20mm Hot Melt Glue Strip. Self-seal closure that is pressure sensitive & tamper-evident. Moisture resistant packaging.


    Poly bags are impressively designed to optimize space without adding additional weight. Using featherlight, nearly weightless materials, they help reduce the cost of shipping without sacrificing package safety. These lightweight unpadded envelopes are designed for postage savings. Ship with confidence.

  • MULTIPURPOSE plastic shipping bags

    Are useful for amazon sellers and commercial mailing: shirts, t-shirts, stationery, shoes box, large trinkets, toys, carving, handicraft, pharmacy, devices and non-fragile items. These plastic packaging envelopes can be used in offices, at home, in shops, schools and everywhere where there is a need for shipping. Blue Flat Poly Mailers feel nice to the touch and are perfect for handwriting, labeling and stamping.

Reviews (9)

9 reviews for 100 Pack Blue Flat Poly Mailers 9″ x 12″ Plastic Shipping Bags 2 Mil Self-Sealing

Based on 9 reviews
5 star
4 star
3 star
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1 star
  1. These are great. We used them for our holiday Santa Shop at the school and they worked perfectly!

    (0) (0)
  2. Great value for the money.

    (0) (0)
  3. Poly bags are the perfect size for my items.

    (0) (0)
  4. Love the color and these are perfect for my mailouts

    (0) (0)
  5. These are super. Strong, great sealing. Fun colorHighly recommend and will purchase again. I use them for books and other small items. Good price. Very quick shipment!

    (0) (0)
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