Package Includes: 12 pieces. 10 * A4 (pink, yellow, white, blue, green) 2 pieces of each color: + 2 * A5 (pink, yellow). Different colors help you to easily classify your documents. . Material: The file bag is made of high quality, environmentally friendly and waterproof PVC material, very soft and durable. . Practical Design: The translucent mesh file bags can protect your privacy without affecting the identification of the files in the file bags, mesh protect the item and bag from rubbing. . Zipper & Rope Hook: Zipper of the folder is very smooth and easy to open and close, rope makes it convenient to carry, enough storage space. . Multifunction: This set of zipper bags is very useful, it can store papers, homework, test papers, receipts, movie ticket stubs, bills and other documents, used in office, home and school and so on. .