1、Excellent Material: Violin practice mute is made of excellent rubber, which is flexible and durable. Compare to the metal violin practice mute, rubber violin practice mute would not scratch your violin and damage the bridge. 2、Strong Performance: Rubber violin practice mute provides a high level of muting while preserving more tone quality than the metal variety. When you use it, the rubber mute would not effect the tone but give the violin a mellow sound. 3、Easy to Use: Rubber violin practice mute is convenient to use, just put it on top of the bridge, which is perfect for volume control. Easy to put on and take off. 4、Compact Design: The small and compact design of the violin mute is easy to carry. Provide a better experience for you to practice playing the violin. 5、Applicable Scenarios: Rubber violin practice mute is suitable for people who is a beginner, which would help to cut the sound down so the squeak is tolerable. When you don't want to disturb others, this violin mute is also a must have for you.