Features:_x000D_ 1.Made of quality rubber material, sturdy and durable._x000D_ 2.Lightweight, easy to install and remove, not damaged the guitar string._x000D_ 3.Perfect size, effectively weaken volume, will not influence others while playing._x000D_ 4.Great accessory for practicing, keep 1/2/3/4/5/6 string stable._x000D_ 5.Suitable for classical guitar and folk guitar._x000D_ _x000D_ Specifications:_x000D_ Material: Rubber_x000D_ Color: Black_x000D_ Size: Approx. 7.5*5.7*1cm/3*2.2*0.4in_x000D_ _x000D_ Packing List:_x000D_ 1*Guitar Mute 1Made of quality rubber material, sturdy and durable. 2Lightweight, easy to install and remove, not damaged the guitar string. 3Perfect size, effectively weaken volume, will not influence others while playing. 4Great accessory for practicing, keep 1/2/3/4/5/6 string stable. 5Suitable for classical guitar and folk guitar.