"【A4 Letter Size 13 Pockets】The capacity is good, can hold a lot of data.^ 【Colorful and Useful】Conveniently identify files and save your time on searching, make your work more relaxed and enjoyable.^ 【Waterproof Accordion File Folder】The accordion shape file folder is covered by high-density canvas/Oxford material, cardboard and polyester lining to provide maximum protection for your documents.^ 【Functional】The expanding file box can store various documents, for example, papers, receipts, invoices, name cards, vouchers, coupons, etc. Suitable for home, office and school use.^ 【Suitable and Bright】The item is very lightweight, very suitable for students and children, reduce their troubles of classification. "