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Poly Mailer Bags, 7 1/2x10 1/2", 3 Mil, Self-Seal, White

Poly Mailer Bags

Ship Smart with SupplyLand's Poly Mailer bags!

  • Tough Cookies: Our 3 mil polyethylene mailers laugh in the face of moisture and scoff at punctures. They’re your shipment’s superhero!
  • Seal in a Snap: Our Poly shipping mailers are just press to seal. Stick it shut in a snap, no fuss, no muss.
  • Rip to Open Tear Strip: Opening your package is a breeze, just rip away. Fast, fun, and frustration-free.
  • Fits All Shapes: Big or small, our shipping mailers fit them all. SupplyLand provides a huge range of sizes, as one size doesn't fit all.
  • For Every Seller: Shipping is made easy for all your selling needs! From blankets to books, we've got you covered. Let's get your products on the move!
  • Smiles Guaranteed: Join the SupplyLand fun. Ship it, love it, and spread the joy with every parcel.


Ship Smart with SupplyLand's Poly Mailer bags!

  • Tough Cookies: Our 3 mil polyethylene mailers laugh in the face of moisture and scoff at punctures. They’re your shipment’s superhero!
  • Seal in a Snap: Our Poly shipping mailers are just press to seal. Stick it shut in a snap, no fuss, no muss.
  • Rip to Open Tear Strip: Opening your package is a breeze, just rip away. Fast, fun, and frustration-free.
  • Fits All Shapes: Big or small, our shipping mailers fit them all. SupplyLand provides a huge range of sizes, as one size doesn't fit all.
  • For Every Seller: Shipping is made easy for all your selling needs! From blankets to books, we've got you covered. Let's get your products on the move!
  • Smiles Guaranteed: Join the SupplyLand fun. Ship it, love it, and spread the joy with every parcel.


5 items
Discounted Shipping $150+
Free Swag $150+

Active Filters

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poly mailer bags, 7 1/2x10 1/2", 3 mil, self-seal, white
Part #P510
Width (in.)
7 1/2
Length (in.)
10 1/2
poly mailer bags, 9 x 12", 3 mil, self-seal, white
Part #P511
Width (in.)
9
Length (in.)
12
poly mailer bag - 10 x 13 inch, tear-resistant, lightweight mailing bag with self-seal closure for medium-sized items
Part #P512
Width (in.)
10
Length (in.)
13
poly mailer bag - 12 x 15 1/2 inch, tear-resistant, lightweight mailer with self-seal closure for larger items
Part #P513
Width (in.)
12
Length (in.)
15 1/2
poly mailer bags, 14 1/2 x 19", 3 mil, self-seal, white
Part #P514
Width (in.)
14 1/2
Length (in.)
19
poly mailer bags, 7 1/2x10 1/2", 3 mil, self-seal, white
Part #P510
Width (in.)
7 1/2
Length (in.)
10 1/2
poly mailer bags, 9 x 12", 3 mil, self-seal, white
Part #P511
Width (in.)
9
Length (in.)
12
poly mailer bag - 10 x 13 inch, tear-resistant, lightweight mailing bag with self-seal closure for medium-sized items
Part #P512
Width (in.)
10
Length (in.)
13
poly mailer bag - 12 x 15 1/2 inch, tear-resistant, lightweight mailer with self-seal closure for larger items
Part #P513
Width (in.)
12
Length (in.)
15 1/2
poly mailer bags, 14 1/2 x 19", 3 mil, self-seal, white
Part #P514
Width (in.)
14 1/2
Length (in.)
19