20M*70MM REPAIR TAPE: Comes with 1 roll book repair tape in black, about 70mm wide, 20m/21.87 yards long. NON-SLIP ADHESIVE TAPE: Made with non slip adhesive plastic to look and feel better on the books. White for better blending in with the color of the paper. Built to last and keep your books in great condition STRONG ADHESIVE: High-quality adhesive keeps the tape secured in place on any surface, suitable for outside and inside cover application and can be used between the pages. EASY TO USE: The adhesive keeps the tape firmly in place on most clean surfaces when even pressure is applied. (Make sure your book is free from dust or dirt before use). Smooth any air bubbles out of the spine and then fold the sides of the tape over the front and back covers. WIDE APPLICATIONS: This tape can be used to restore nonque or damaged books, torn bibles and library materials. Use it to add support to handmade or watercolour journals, hymnals, scrapbooks, leather-bound books and covers, perfect for strengthening book spines, fixing edges, securing the sewn binding on paperbacks and general book maintenance.