COLORBIRD Piano Caster Stopper Fixed Soundproof Protection Scratch Prevention Anti-vibration

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. A set of 4 insulators for fixing pianos. It can also be used for furniture. It secures the casters, does not damage the floor, and is useful for vibration and soundproofing. [Floor Protection] Will not damage your floor and protect your beautiful interior. The excellent durability of hard ABS plastic allows for long-term use. [Vibration Suppression] Absorbs vibrations transmitted from the piano casters to the floor, reducing sound leakage downstairs. [Soundproofing & Shock Absorption] High-quality materials reduce sound and vibration. Maintain a quiet environment and improve sound quality. [Multi-purpose use] Not only perfect for pianos, but also for securing furniture. It can also be used as a vibration countermeasure for tables, sofas, chests, etc. [Hard ABS resin] This material is corrosion resistant and long lasting. Reliable quality that can be easily replaced even if damaged. [Size] Outer diameter 87mm [Material] Hard ABS resin A set of 4 insulators for securing pianos. It can also be used for furniture. It secures the casters, does not damage the floor, and is useful for vibration and soundproofing.