Description This is a wolf tone mute, which is manufactured with premium copper material, durable and practical enough to use. String is threaded through hole in wolf eliminator and the eliminator is tightened when placed in the perfect position. Features -Material: Copper. -Can help to suppress annoying wolf tone during performance or practice. - Good craftsmanship and smooth surface, elegant appearance. The product has fine workmanship and is fit for you to use. - This wolf tone mute is convenient to carry and store. Compact size, convenient to carry. - Adoption of premium material, sturdy and durable for long-term use. - Can be given as a present to your family and friend. Equipped with metal knob to meet your fine adjustment needs.Package list: 2 x Wolf Violin Mutes