DescriptionWant to keep your books clean? This item will your best choice. It is a plastic reusable book cover, made of premium plastic material, durable and waterproof. Transparent design, convenient for finding the book. With it, your books will be clean and look like a new one even after long-time using.Features-Color:As Shown -Material:Plastic -Size:31.00X22.00X0.10cm/12.18X8.65X0.04in(L-A4)27.00X19.00X0.10cm/10.61X7.47X0.04in(M-16K)22.00X15.50X0.10cm/8.65X6.09X0.04in(S-21K) -It is made of high-grade plastic material, which is wear-resistant and not easy to tear.-Good adhesion is not easy to fall off, protecting your books from scratches.-Transparent book protective cover could clearly see the book cover, easy to identification of books.-With functions of dustproof and waterproof, which can keep your books clean and neat.-The clear view shows the beauty of the book cover. Easily identify and get the products you need.