The tape is made of special fiber coated colorful PE plastic * Superb water resistant, durable and long-lasting holding on * Ideal for the general purposes like binding the book's spine, marking the area, repairing, and the other bonding's needing more strength * Tape Color : Silver * Core Size : 3 inches * Tape Width : 2 inches (48 mm.) * Tape Length : 8 yards (7.2 m.)/roll