1. A4 paper，8 inter layers design2. Made by PP material，waterproof3. Accordion style design， simple and practical4. Environmental friendly， fashionable and durable without deformation5. Convenient to organize your documents and store various kinds of gadgets such as important files， pictures， contracts， posters， magazine，notes， ipad，etc.6. Ideal for office，home，school，and outdoor usage7. Material: Plastic8. Size: 320 x 235 x 17 mm (L*W*H)9. Color: RandomNote: We will send the color at random， thanks.Package include1 x File Folder (8 Layers)