This product is a PP material protective cover. Loose-leaf storage design allows you to increase or decrease the number of pages at will. Whether it is for work, school or personal use, you can easily view and store your files and photos, as well as some important little things. Features -Color: Purple, Green, Blue, Black, Orange, Pink -Material: PP -Size: 31.00X24.50X0.01cm/12.18X9.63X0.00in -Easy to take and put in, these storage bags will bring more convenience for you. -Specially designed for A4 size paper, and they can also store other sizes of paper. -Designed with buckle, your files and photos will not easy to fall off from these bags. -Great for organizing paper, photos, kids' painting, receipts, name cards, tickets, etc. -With 11 holes design, it can be installed on the blinder notebook, much convenient. Package list: 12 x Blinder File Folders