Rubber Nonslip Bottom Foot Covers Protectors 30mm Dia 20 Pcs Black Product Name : Rubber Feet Cover;Material : Rubber Inside Diameter : 30mm / 1.2";Total Size : 28 x 34mm /1.1" x 1.3"(L*Max D) Color : Black Net Weight : 232g Package Content : 20Pcs x Rubber Feet Washer