This 4-piece luggage wheel replacement kit helps you restore broken suitcase casters without buying a new bag. The set includes 2 left wheels, 2 right wheels, 20 mounting screws, and a double-ended screwdriver for straightforward DIY installation. Made from TPE and PP materials with shock-absorbing construction, these spinner wheels provide quiet rolling and 360-degree maneuverability on various surfaces. Simply remove the old casters, verify that the screw hole spacing matches, and secure the new wheels with the included hardware.