Made from rubber with stainless steel washer, anti-slip, , stable and durable, which can accompany you for a long time. When installing it on the cutting board, which can guard your countertop, cabinet against scratching, also provides good shocks absorption. Features -Color:Black -Material:Rubber, stainless steel -Size:2.20X1.80X1.00cm/0.86X0.71X0.39in -Screw hole diameter: 3mm. -Each rubber feet bumper is stainless steel washer, making it more stable and durable. -Widely used in wooden furniture, cutting boards, cheese boards, and delicate electronic appliances. -The rubber feet bumpers are abrasion-resisting, non-slip, hard and firm, sturdy and durable. -Our rubber feet can prevent the cutting board from sliding but not make a scratch on the countertop. -The rubber feet not only guard your beautiful floors against marring and scratches, but also help keep furniture in place. Package list: rubber feet bumpers