1Excellent Beechwood Material: This piano caster is made of excellent beechwood material, which is sturdy and wear resistant, good toughness, strong pressure resistance, non cracking, and long lasting. 2EVA Foam Pad: This piano caster cups leg floor protector features EVA foam pads that protect floors, wood, tile and carpet, and prevent piano wheels from slipping. 3Multifunctional: This piano floor protector is designed to be placed under the legs of the piano to protect the floor and carpet, and the bottom felt pad is thick enough to provide good sound insulation and shock absorption. 4Wide Application: This piano caster cups floor protector has a wide range of applications, it is suitable for your beds with wheels, sofas, chairs, couches, recliners, desks, tables, dressers, pianos. 5Easy To Use: This piano leg floor protector is very easy to use, no complicated operation and tools are needed, you just need to pad it to the bottom of the feet of the corresponding musical instrument or furniture. 4 xPiano Casters