Features:Disperse the stressed area of the piano wheels and protect the floor from the scratches.The EVA mat at the bottom is anti-skid and can keep the piano in a fixed position instead of sliding.EVA pads can reduce shock and prevent vibration on the floor, not disturb the neighbors.It can reduce the damage of the internal parts and prolong the lifespan.Cut off the direct contact between the piano and the ground, a little bit to prevent moisture.Specification:Material: Beech + EVAColor Options: Black; Wood Color; BrownQuantity: 4 PcsEach Cup Diameter: Approx. 10 cm / 3.9 inEach Cup Thickness: Approx. 2 cm / 0.8 inWeight: Approx. 340gPackage List:4 * Piano Foot PadsNote: Piano and other things are photographic props, they are not included in the list..Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.