Magic-Grip Rubber(No sticky tapes)Furniture Floor GRIPPER and PROTECTOR - Heavy Duty, 3/8" Thick - 4" Square Set of 8 Magic-Grip any furniture to any floor without movement or scratches Natural rubber grips furniture and floor - No sticky tapes or mess Made in USA - 3/8" thick, heavy duty for any furniture Set includes eight 4" square gripper pads - Can be cut with carpet knife or box cutter Guaranteed not to stain or mark the floor