· GRIP DESIGN: the original Gorilla Grip grippers for hard floors help to keep your rugs in place and prevent corner and side curling; easy to apply to the underside of rugs and floors to help rugs stay in place and flat against the floor· NO CURLING ON CORNERS OR SIDES: innovative design seamlessly attaches to the underside of rug corners to help prevent rugs from curling upwards away from the floor; grippers can be used under the straight sides of rugs as well· EXTRA STRONG DUAL SIDED GRIP: dual sided rug grippers stick to both the underside of your rug and the topside of your floor to seamlessly grip rugs to hardwood floor; works on most hard floors· REMOVABLE AND REUSABLE: removable and reusable rug grippers can be used time and time again; to reuse, simply wipe with a damp cloth and reapply to floor when dry; grippers leave no residue on floors· LOW PROFILE, FLEXIBLE AND CONVENIENT SIZE: our unique thin and low-profile design is flexible and soft underfoot, gripper measures 8 inches by 6.5 inches, by 2 inches