Size: 17.8 x 11x 3 cm Please make sure the size before you purchase It's A6 size, but not A4 size, each can holds up to almost 300 papers. .Unique Design: 13 Pockets design, comes with a waterproof and dust-proof lid, and the files box is easy expandable. .Material: Made of polypropylene (pp) plastic material, non-toxic, not easy to break and deformation. .13 Pockets with 12 Tabs: 13 expanding pockets, 12 coloured tabs for easy subdivision and indexing, make your life well organized and improve your work efficiency. .Multi-Useage: Perfect for home, office, school use, The expanding file box can store multiple items, documents, papers, receipts, cards, vouchers, coupons, checks, cash, deposit slips etc. Simple and fasion. .