4" BookGuard™ Premium Cloth Book Binding Repair Tape: 15 yds

4 inches wide; 15 yards long on a 3 inch Core Repair tape is made of vinyl-coated cotton cloth that is acid-free and ph neutral 13 mils thick, 45 lb tensile strength High abrasion resistance and highly conformable Book spine repair tape is backed with a permanent ultra-aggressive adhesive It may just be the best tape ever made! All Bookguard products are proudly made in Kansas, the Heartland of the USA