12pcs Zip Up Gridding A4 Size PVC Waterproof Office File Document Bags Pouch Holder Paper Pen Pencil Case Stationery Storage Bags Organizer Color Random Material: PVC Size: A4:about 34*24cm Color: Pink,Blue,Green,White,Yellow (Sent Randomly) Inside a large space, can store all kinds of documents, data and other school and office supplies, for learning, office and other gift Package Included: 12 * Grid File Bag