Conical Recessed Rubber Feet Bumpers Covers Protectors 20 Pcs Product Name : Rubber Feet Bumper;Material : Rubber Hole Diameter : 13mm/0.51'';Overall Size : 26 x 12mm/ 1'' x 0.47'' (D*H) Color : Black Net Weight : 125g Package Content : 20 x Rubber Feet Bumper