This practical violin string uses sturdy material, not easy to damage. This violin mute can help reduce the wolf tone, being practical and convenient, bring you satisfying using feeling. This violin string is a great tool for violinists, suitable for both practice and performance. Features -Color:Golden -Material:Copper -Size:1.00X1.00X0.75cm/0.39X0.39X0.29in -The violin string mute prevents unwanted noise and overtones caused by vibrations during violin practice and performance. -Using sturdy material, the violin string muter is strong, will not damage your violin strings for you to use rest assured. -Violin wolf tone is of simple structure, easy to use and install, no need of complicated tools. -Practical string is a training tool for violin beginners or experienced, you can have good using feeling. -The violin string muter is suitable for use with most different kinds of violins, convenient to store when not used. Package list: 1 x Violin Mute