Specifications:Features:- Small size,easy to carry.- Silica gel material,wear-resistant and durable.- Easy to install and disassembly.- Mute effect is good,do not disturb the neighbor.Colour: BlackMaterial: Silica GelProduct Weight : 20 G / 0.71 OuncesProduct Dimensions (L*W*H) : 76*58*9 MM / 2.99*2.28*0.35 InchesPackage Weight : 19 G / 0.67 OuncesPackage Dimensions (L*W*H) : 90*65*10 MM / 3.54*2.56*0.39 InchesRetail Packaging: Yes, General BoxPackage Include:1 x Guitar Mute