You just need to peeling down the backing and glues the adhesive Wheel to the bottom of the furniture None drilling is required and there is none damage to the object The pastes pulley can slide to any angles, not limited, quiet when apply, very suitable for kitchen, table top, bedroom, living room and flower shelf storage We can put it in any bottom of furniture or kitchen appliance to make it moving easy Make from ABS with beads inside Appliance Wheel can you for long time These casters not only be apply to shoes box, trash bin, small container for easy moving, but also a nice accessories, Manufacturer: PLCPDM