OOTD Made of high quality silicone rubber materials, easy to clean with water or soap and keep them in the air before sticking to the drum again. You can put one or more soft drum dampers on any drum or cymbal on your kit, and you can also place the gel drum dampers closer to the edge of the drum results in a nice sound or that will be able to find sounds that you like. The drum dampers are self-adhesive and can stick well to the drum, good gel pads with glue will not fall off easily. Drum dampeners gives you a precise drum damping system and allows you to dampen without destroying the original sound of the drums, it will bring you convenience. Damping gel pads can be placed on any drum, cymbals or percussion instrument to cut out for unwanted ringing or overtones, which is essential for any drummer. Specification:Material: Silicone RubberColor: Transparent/Black/BluePackage Included:Drum Mufflers 6pcs/sheetNote:1. Please allow 1-3cm errors due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.