Flyshop Metal Stud Screw Mount Luggage Feet Foot Pad 4 Pcs Black (0.75 x 0.43) Product Name : Luggage Feet;Material : Plastic,Metal Package Content : 4 x Luggage Feet;4 x Stud Screw;4 x Gasket Hole Diameter : 2.8mm/0.11''; Overall Size : 19 x 9.8mm/0.75'' x 0.38''(D*H) It can avoid feet to scratch and damage your floor.