12*round + 4*long clear drum dampener.
Just peel off drum dampener gel pads and stick to drum,and it can cut to any size you want.
Great adhesive power,stick to the drum well.
Made of soft and elastic silicone gel, clear, soft and reusable.
Suitable for drums kit, snare drums, cymbals, cowbells or percussion instrument to cut down on unwanted overtones