Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.Compatible with 12-inch Tom durm, 12-inch, 14-inch, and 16-inch snare drums to make the sound more coordinated. 4.Good job for eliminating the extra noise generated by the snare drum 5.It is made of metal and designed with felt and convenient clip with internal tone control system, compact structure. Easy to install and uninstall. Specifications: Material:Metal,Felt Color: Black,Silver Size:15.2x5.8cm/5.98x2.28inch(LxW) Felt pad diameter: 5cm/1.96inch Weight:252g Package include: 3 x Drum Damper Mute Silencer