The receipt bag is made of safe PP material, which is light in weight, reusable, for long time using. Suitable for storing documents, receipt, bills, invoice, etc, just fixing it with buckles, it can keep your belongings safe. This is a great product for organizing and storing documents. Features -Color:Transparent. -Material:PP. -Size:25.00X15.00X0.16cm/9.82X5.89X0.06in. - Simple transparent appearance makes it convenient for you to view your files and find what you want quickly. - Suitable for better storing many important items, such as documents, conference materials etc. - Whether in the office, home, or school, it is your right-hand man for file storage. - Made of light weight and reusable material, you can use this storage bag with peace of mind. - Can accommodate , receipts, bills, , stickers, cash, stamps, and other small items. Package list: 20 x invoice bags