pcs Piano Wheel Cups for Upright Piano, Rosewood Color Piano Wheel Piano Leg Protectors with Anti-SlipCaster cups designed to protect your hardwood floors, carpets and rugs. Will not tear or deform the surface under the weight of the piano and maintain proper pedal height. Don't be fooled by cheaper off the shelf caster cups made for household furniture. The new and improved design of these caster cups offers an economical, yet durable option to protect your floors from damage caused by piano casters. These piano caster cups are designed to withstand