DURABLE MATERIALS: These stretchable book covers are made with high-quality stretch fabric, give a soft feel and for extra protection, which means that book sleeve will resist fading and tear, and durable enough for many years keeping your book in good condition. 6 VIVID PATTERN PROTECTIVE COVERS: The package includes 6 packs of different types of unique and cool printed book sleeves, get one for your textbooks, make it easy to tell them apart and showcase your personality. These textbook covers are stretch for your books up to 9 x 11 inches or a few inches larger than the dimensions. EASY TO INSTALL: The stretch design makes these book sleeves covers are simple to place on books, no measuring, taping or cutting required. These cloth book covers has held their shape and colors,to provide protection for the books against bumps, scratches, spills, wear and tear. REUSABLE AND EASY TO CLEAN: These book sleeves covers are sewn with a proprietary sewing technique and reinforced on each side, making them extra durable, and easy to clean by washing machines or hand, lay the protector cover flat to dry, it is reusable for a long time. GREAT PROTECTOR FOR BOOK LOVERS: Cute fun design, vibrant and bright color, this makes the perfect gift for kids, boys, girls, or all book lovers. These book protectors are ideal for your large textbook, school books, child???s science book, storybooks, hardcover books, and so on. SUITABLE FOR KIDS AGES 3 AND UP.