Description This book cover is made of plastic materials, so it is very durable. It will protect your books from greasy fingers, dust, pen marks, dirt, and grime. The transparent design make can help you find out the books you want easily. Features -Color:As Shown -Material:PP-Size:32.00X21.20X0.10cm/12.58X8.33X0.04in-Transparent book protective cover could clearly see the book cover, easy to identification of books.-Adjustable width design, which is convenient for you to install it on your books.-With these premium book covers, and your books can be preserved perfectly.-You can easily wipe off the residue that has splattered on the cover or the dust splattered on it.-It is made of high-grade material, which is wear-resistant and not easy to tear. Packing list: 10 x Book Covers