This erhu sound filter pad, made of high class composite nano materials, durable and practical. It can effectively reduce the volume of the erhu and has a good noise reduction effect. Share it with your friends and family because erhu sound filter pad is a great gift. Features -Color:Brown -Material: composite nano -Size:2.80X2.20X0.78cm/1.10X0.86X0.31in - High grade materials make the erhu sound filter pad more practical and durable, providing you with convenience. - Effectively reduce the volume, suitable for beginners, the erhu sound filter pad is not easy to deform and damage. - Easy to use, just put it on the erhu or huqin. Installation is simple and easy. - It will not scratch your erhu, and very safe to use. This will be a good helper for you to play. - It can be given as a gift to your family and children, they will like it. Package list: 1 x Erhu mute