4pcs/set Solid Wood Upright Piano Caster Cups w/ EVA Anti-slip Mat

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Features: 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. 4 pieces per box.