Features:
Suitable for upright pianos. Protect your piano wheels or legs from sliding and rusting, make your piano more stable.
Be delicately made of acryl and EVA, lifelike rose wood pattern on the top, very beautiful.
The thickness of EVA anti-slip mat on the bottom is 3mm, thick enough to provide good sound insulation, shock absorption, skid resistance and to protect your floors.
Excellent toughness, with fine pressure endurance, almost unbreakable.
4 pieces per box.

Specifications:
Model: PA-9
Color: Rose wood color(top) & Black(bottom)
Material: Acryl and EVA
Inside Diameter(concave part): 4.7cm / 1.85in
Outside Diameter: 10.2cm / 4.02in
Item Weight: 180g / 6.4oz
Package Size: 10.5 * 10.5 * 11cm / 4.1 * 4.1 * 4.3in
Package Weight: 218g / 7.7oz

Package List:
4 * Upright piano caster cup

Note:
Piano is not included.