Excellent muting effect without affecting the volume, maintain a quality sound. The cello mute can effectively reduce the volume and allow you to practice without disturbing others.Cello mute would not effect the tone but give the cello a mellow sound. Features -Color:Black -Material:Metal -Size:7.00X3.50X2.00cm/2.75X1.38X0.79in -Take seconds to fit it on the bridge for violoncello. Will not scratch violoncello and cello bridge. -Moreover, during use, only the front volume is changed without changing the sound quality of the violoncello. -The violoncello mute is made of premium metal material, which is light, durable and flexible, and will not cause damage . -This cello mute is a practical and perfect accessory for beginner to practice violoncello. -It can be given as a gift to your friends who are studying cello, they will be very happy. Package list: 1 x Cello Mute