1. The product is a set of Poly Mailers in sizes 6 x 9" or 10 x 13" designed to be tear-proof, tamper-resistant, and tough for shipping purposes. 
  2. These self-sealing shipping bags are ideal for securely packaging items for delivery, ensuring protection during transportation. 
  3. The Poly Mailers are durable and provide a reliable packaging solution for various shipping needs, making them suitable for businesses and individuals looking for a secure and convenient way to ship items.