GUchina 13 Pockets Accordion Expanding File Folder Perfect For Coupons, Bills,ID Card,Business Receipt,Tax Item etc(Green Grass) Material: Made of durable, archival quality polypropylene that contains an additional additive allowing it to biodegrade in landfills while leaving no toxic residue Style and design: stylish with a pocket in the back for receipt ,bills, bank cards keeps documents organized, even when you're traveling Size and Weight: 21*14*3cm & 100g which makes it suitable for daily filing and storing of documents such as bills, receipts, tickets and the like. Feature: It has 13 pockets with enclosed naming tabs and subject labels which provides an easy subdivision of documents to increase sorting efficiency and file management with button closure for easy access