Poly mailers offer a protective shipping solution, letting you send your products like clothes, t-shirts, shoes, books, etc easily and securely. Our envelope bags come with premium tear strip that has self-sealing glue which makes it convenient to use. The thick padded interiors cushions and guards your products well. These bags are perfect for shipping books, clothes, shoes and similar other non-fragile items. Made of high quality materials, our poly mailer bags are strong and durable. The water resistant material is dust and tear proof as well and easily remains intact in its long journey of traveling from one place to the next. These are easy to use mailers, all you need to do is open the mouth, put the item inside and then shut it with the self sealing strip. Simple, time saving and less messy, with no need for any extra packing material, it saves money too. Pack of 300 Poly Bags. Approximate External dimensions of each bag: 24 inches by 24 inches.