The 10x13" mailing bags are very light weight and can be folded easily for storage. You will not have to worry about it opening in the shipping process, the self-seal sticky strip has a cover over it that doesn't come of...

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The 10x13" mailing bags are very light weight and can be folded easily for storage. You will not have to worry about it opening in the shipping process, the self-seal sticky strip has a cover over it that doesn't come off easily. If you do a lot of mailing out items everyday, these plastic mailing bags perfect for you!


The poly mailer is lightweight self sealing poly mailers envelopes bags flat poly bags are designed for shipping non-fragile items that need minimal protection during shipment or are already packaged within a protective material. They are commonly used for shipping soft goods like clothing and bedding or items packed within a protective package like shoe boxes, jewelry, and books, or other small things. You can save cost if you choose these Postal Bags.


The Poly Mailer Envelopes are durable with exceptional puncture resistance and tear strength self-seal adhesive closure is tamper evident & will not re-open once it has been pressed closed, labels & self stick stamps adhere securely and easily. Durable polyethylene film moisture resistant opaque for privacy 100% recyclable.


  • Purple 10x13 Poly Mailers - Our reliable poly mailers make shipping and packaging hassle-free for your small business. Lightweight, easy-to-ship with 100 mailers per pack, these mailing envelopes measure 10x13" inches.
  • Confidentiality - With a tamper-resistant self-sealing adhesive strip and thick, puncture-resistant and waterproof material, METRONIC shipping bags ensure privacy and protect your items during transit.
  • Trusted Durability - Millions of Ecommerce retailers worldwide depend on our mailing bags to securely ship items to their customers. Let our mailing bags help elevate your business and boost your brand!
  • Convenient and Affordable - Poly Bags are the affordable, versatile to conventional packaging. With reliable strength to safely transport clothing, accessories, footwear, literature, cosmetics,and other non-fragile items.
  • Satisfaction Products - Customer satisfaction is our top priority. All METRONIC products come with a satisfaction. If you encounter any issues with our products, please let us know. We're here to help!
  • Purple 10x13 Poly Mailers - Our reliable poly mailers make shipping and packaging hassle-free for your small business. Lightweight, easy-to-ship with 100 mailers per pack, these mailing envelopes measure 10x13" inches.
  • Confidentiality - With a tamper-resistant self-sealing adhesive strip and thick, puncture-resistant and waterproof material, METRONIC shipping bags ensure privacy and protect your items during transit.
  • Trusted Durability - Millions of Ecommerce retailers worldwide depend on our mailing bags to securely ship items to their customers. Let our mailing bags help elevate your business and boost your brand!
  • Convenient and Affordable - Poly Bags are the affordable, versatile to conventional packaging. With reliable strength to safely transport clothing, accessories, footwear, literature, cosmetics,and other non-fragile items.
  • Satisfaction Products - Customer satisfaction is our top priority. All METRONIC products come with a satisfaction. If you encounter any issues with our products, please let us know. We're here to help!

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