Features: PROFESSIONAL VIOLONCELLO MUTE: This practical violoncello silencers can reduce the volume, perfect for beginner. VIOLIN MUTE FULL SIZE: Smooth and practical, this violoncello mute will not scratch your violoncello and violoncello bridge. VIOLIN ACCESSORIES: Also, it has a simple structure designs, and which is simple and convenient for you to install. VIOLIN MUTE: Take seconds to fit it on the bridge for violoncello. Therefore it will not scratch violoncello and cello bridge. METAL VIOLONCELLO PRACTICE SILENCERS: Share with your friend and family as this cello silencers is wonderful and practical. Specifications: Material: Metal Color: As The Picture Shows Package Weight: approx.140g Size: approx.7.0x3.47x2.0cm/2.75x1.36x0.78in (More Size Detail, Please See Photo.) Package Includes: 1Pc Violoncello Practice Silencers note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!