25pcs Pk, New Self Adhesive Concave Black Cylindrical Rubber Feet Bumpers, 0.63"(15mm) D X 0.24"(6mm) H Self adhesive rubber bumper 25pcs per sheet, 0.63"(15mm) D X 0.24"(6mm) H Easy Peel-and-Stick Adhesive Backing great for small home Devices, Appliances, Ashtray, Glass Table, Anti-Vibration, Provides a non-slip, non-scratch surface