Product Name: Book CoverModel Number: EF-900Place of Origin: ChinaFeatures: 1) Front pocket 2) Break away score 3) Back pocket 4) Adhesive end portion 5) Soft-lip pockets (pats pend) for easier insertion 6) Library transaction card pocket (patents pending) Proven in school and libraries on 3 continent, book-savers safeguard endless varieties of hard and soft bound books and periodicals in crystal clear durable 8-mil viny1 jackets. Thirty-three heights in 1/8 to 1/4 increments custom fit book sizes. Fully self-contained and self-adjusting, worldwide patented book-savers slip-on instantly without cumbersome cutting folding trimming operations and without messy tools, glue or laminates, the automatically fit spines ranging from foio up to 3 inches thick. What\'\'s more, they readily cover all binding styles, crystal-shielding new and old library books, with or without their original dust jackets still in place.