Poly Mailers- 10x13 Inch 100PcsTeal Poly Mailers Premium Shipping Envelopes Mailer Self Sealed Mailing Bags with Waterproof and Tear-proof Envelope Mailers

10X13 solid color design Poly Mailers High-quality poly mailers, polyethylene shipping bags are made of durable plastic, which is stretchable, lightweight, waterproof and tear-resistant. Poly Mail 10x13 Although the bag is light, it is not easy to break, and the product can be transported safely. Shipping envelopes are suitable for items that are not easily damaged or soft, such as clothes, books, documents, postcards, etc. Poly Mail The packaging envelope is light in weight. The self-sealing polymer mail bag can be sealed in a few seconds, eliminating the need for packaging tape, which can save a lot of cost and time. Super sticky self-packing bag Sealable transport envelopes are highly viscous and cannot be tampered with-after the express postal bag is sealed, it cannot be resealed or opened, improving the security of the package. Waterproof and tear resistant Excellent sealing makes these high-quality postal mails waterproof and extremely tear-resistant. Therefore, in bad weather, gifts can be kept new. Available size: 10 x 13 inches Packing: 100