1. The bag is robust, ecofriendly, durable, tearresistant, lightweight, userfriendly, waterproof, and dustproof. 2. The smooth surface of the bag allows you to write greetings, labels, DIY Christmas messages, or leave markings on the packaging. 3. With the bag, you can safely and reliably send goods and items to customers, family members, or friends. 4. bags are suitable for express companies, the online shopping industry, books, documents, Christmas gifts, Father's Day presents, candy bags, kitchen supply storage, and various nonfragile products. They offer toughness and load capacity. 5. Our mailing bags feature a selfadhesive, strong closure, and are water and dirtresistant with an airtight seal that protects contents inside and out. 6. These plastic mailers have an adhesive strip for easy sealing. Once closed, they are very difficult to reopen, ensuring your items arrive safely without tampering. 7. You can use the bag at full size or place smaller items inside, folding the excess before sealing. 8. The hotmelt adhesive strips provide strong adhesion—once sealed, they can only be opened destructively, enhancing package security.