4 pcs/Pack Solid Wood Upright Piano Caster Cups, Non-Slip & Anti-Noise EVA Anti-slip Mat Pad, Black

• Suitable for upright pianos. Protect your piano wheels or legs from sliding and rusting, make your piano more stable.
• Be delicately made of solid wood(beech wood) and EVA, very durable.
• 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.
• This kit includes 4 pack brown solid wood piano caster cups.

* This piano caster cups can disperse stress area and prevent floor being damage by wheels, Avoid piano wheels on the ground against corrosion * Make piano more stable and not affected by external forces Specifications: Color: Black, Brown(Optional) Material: Beech wood & EVA Inside Diameter(concave part): 5cm / 1.97 inch Outside Diameter: 10.4cm / 4.1 inch Package Size: 10.5 * 10.5 * 11cm / 4.1 * 4.1 * 4.3 inch Note: Piano is not included. Package List: 4 * Upright piano caster cup