Item Type: Sheet Protectors_x000D_ Product Material: PP Plastic 1Frosted Cover: Frosted translucent cover, feel comfortable and free to DIY on the surface. 2Flexible Cover: Flexible and stylish, light and durable, resistant to falling and not easy to crack. 3Easy To Store: The cover material is soft, thin and rollable, not easy to deform, and it is not easy to leave traces during use. After rolling up, it can be easily stored in bags and school bags. 4Easy To Clean And Reusable: Waterproof and stain proof, wipe clean, recycle, reduce waste of resources, wipe gently with a paper towel or towel. 5Easy To Use: The loose leaf is detachable, just put it in the corresponding hole, the loose leaf divider is flexible and the inner core can be freely replaced.50 x SheetProtectors