Features: 1.REDUCE THE IMPACT OF LOUD PLAYING: This compact mute can be attached to the violin bridge, reducing the vibration of the bow on the strings, thereby reducing the impact of loud playing. 2.SUITABLE FOR DIFFERENT VIOLINS: This mute can be applied to all sizes of violins, including 4/4, 3/4, 1/2, 1/4 and other s. 3.RUBBER MATERIAL: This speaker is made of premium rubber material, which is soft but sturdy and will not cause damage to the strings. 4.EASY TO USE: This mute is very easy to install and use. You just need to place it on the bridge of the violin to easily activate it. 5.CONVENIENTLY STORE: Small size and light weight, the violin practice mute can be conveniently stored in the accessory bag of any violin case.specification:Item Type: Violin Practice Mute Material: RubberPackageList:1 x Violin Practice Mute