uxcell 24 Pcs 21mm x 12mm Furniture Rubber Feet Washer Pad Covers Bumpers Product Name : Rubber Feet Washer;Material : Rubber Inside Diameter : 8mm / 0.3";Outside Dia. (Bottom) : 21mm /0.8" Total Height : 12mm / 0.5";Outside Dia. (Top) : 17mm / 0.67" Color : Black;Net Weight : 94g Package Content : 24 x Rubber Feet Washer