Reduce noise and protect surfaces. Durable, 3/16" thick 100% polyester felt with extra-strength adhesive, sticks and holds tight on wood, metal, laminate, ceramics and other smooth surfaces. Prevents scratching and saves wear and tear on furniture, floors, walls and equipment. Ideal for use on chairs, tables, appliances, machine stands, computer keyboards, desk accessories and more. Shape: Circular; Diameter: 1"; Thickness: 0.19"; Material(s): Polyester Felt.