Sold As 9 Per Case. Width: 1 in. Bonds surfaces and provides handling convenience and cushioning. Adheres to most clean, dry, rough, or smooth surfaces. Thickness: 1/16 in. Durable on interior mounting applications. Color: Off-White. Bonding, attaching and mounting. Material: Urethane foam backing. Acrylic adhesive that seals, cushions vibrations, resists impacts and insulates.