Features: Easy to install and use, just on the drum head outsides and it can reduce noise. Drum instrument parts made quality material, which could be for a very time. Drum set silencers pads to eliminate the overtones of the drum, make the sound more perfect. Strong drum pads that will not easily fall, but you can remove them easily without when cleaning the drum. Metal drum silencers replacement is good muffler effect, weaken overtones, timbre, very practical and useful for you. Specifications: Materials: Metal Color: As The Picture Shows Type: Metal Head/Plastic Head (Optional) Size: approx.12.5x6cm/4.92x2.36in Package Includes: 1Pc Drum Silencers note: Please allow 1-2cm error due to manual measurement. Please make sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item. Thanks!