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9" x 12" Co-Ex Mailer Bags, LDPE (100 Pieces) [CXM912]

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9" x 12" Co-Ex Mailer Bags, LDPE (100 Pieces) [CXM912]
  • Buy 1 pack of 100 for $10.80
       100 pieces @ $0.11 each = $10.80
  • Buy 10 packs of 100 for $7.70 each & save 29%
       1000 pieces @ $0.077 each = $77.00
  • Buy 50 packs of 100 for $7.10 each & save 35%
       5000 pieces @ $0.071 each = $355.00
  • Buy 100 packs of 100 for $6.80 each & save 38%
       10000 pieces @ $0.068 each = $680.00
  • Larger orders, please contact us.

Availability: In stock

White poly mailers are quickly becoming the ideal packaging solution for non-fragile items such as clothing, prescriptions, books and gifts. Our 2.5 mil polyethylene envelopes are lightweight and very durable. This 9" x 12" plastic mailing bag features strong side seams to prevent tearing and a pressure sensitive adhesive for a tamper proof seal. For an extra layer of security, this CXM912 is opaque white on the outside and light grey on the inside. Water resistant.



This 9" x 12" white poly mailer is ideal for packaging non-fragile items such as clothing, prescriptions, books and gifts. CXM912 is made of a 2.5 mil 3-layer co-extruded LDPE (Polyethylene) material that is lightweight and durable. This shipping envelope features a pressure sensitive permanent adhesive making the bag tamper proof. The opaque white exterior and light grey interior adds an extra layer of security when mailing important items. The high strength seams allow for bulkier items to be packaged without causing the bag to tear. Our CoEx mailers are water resistant. These are ideal when you want to save on shipping costs!

Product Details:
  • Pack Quantity: 100
  • Color: White (Outer)/Grey(Inner)
  • Thickness: 2.5 MIL
  • Material: LDPE
  • Outer Dimensions: 9" x 12"
  • Closure: Permanent Tape Closure
Features & Benefits:

Premium White Poly Mailers have the following features:

  • Permanent adhesive on the flap of the bag, making it tamper proof
  • Constructed with 3 layers of film
  • Water resistant
  • Opaque white outside layer and grey inside layer adds privacy and security
  • Inks and labels adhere easily
  • Strong side seams allow for overstuffing and bulkier items
  • Lightweight to save on shipping costs

The primary use for our CXM912 is for mailing a wide variety of non-fragile items.

This includes things such as:

  • Clothing
  • Prescriptions
  • Books
  • Gifts
  • ...and more!
You Might Be Looking For:
  • For a smaller size poly mailer, please see CXM7H10H
  • For a larger size poly mailer, please consider CXM1215H or CXM14H19
  • For other shipping envelopes, please see our direct mail options
  • To customize this bag, please visit our Customs page
Additional Information:
Additional Information

Additional Information

Pack Quantity 100
Color White
Width (inches) - The opening measurement 9.00000
Length (inches) - The side measurement 12.00000
Thickness 2.5 mil