Cat Book Sleeve -The sleeve protects your book from dust and the cover from tearing, dont let your books go unprotected .It is a wonderful and unforgettable gift for book lovers. Size - This book sleeve is measured approximately 11x8.7"(28 x 22cm) and fits most self published books (6x9) up to 600 pages, standard paperbacks, mass paperbacks, and regular hardcovers. Outside the bag is measured approximately 8x8.7"(20.5 x 22cm). Extra Sleeve Pocket - The book sleeve is made of cotton canvas /polyester ,it can be washed when it gets dirty. The book cover is also enhanced with a pocket which is perfect to hold a notebook, small journal, pen/pencil, phone, kindle, or even some smaller books Zippered Closure - Features a high quality smooth zippered closure for added protection. Ideal to keep your books safe whilst travelling. Interesting design - Our book cover design uses a vivid and cute cat design. Suitable for college and work.