Description Made of premium and wear resistant rubber material, flexible and durable to use. Will not scratch your violin and violin bridge. They will provide convenience in dampening violin practice volume without affecting the tone. A good gift for your friends who have related needs. Features - Color: Black- Material: Rubber.- Size: 5.10X2.50X1.10cm/2.00X0.98X0.43in-Made from good and sturdy rubber material, violin mute is durable and practical enough to use.- They can effectively reduce the volume of practice and have a good sound reduction effect.- Share with your friends and family members who are a violin player, as they are wonderful gifts.- They are convenient to store in a bag and easy to carry with you, enough quantity can meet needs.- This violin mute will not scratch your violin and violin bridge. A gift for your family and children.Packing list: 4 x violin mute