Evans ES TT06RGL DrumHead 20 in.

Evans Resonant Glass Drum Heads Compliment the sound of your tom-tom heads Resonant heads compliment the sound of your tom-tom batter heads. They give the tom-toms more articulation or more sustain, and make them sound brighter or darker.

Resonant heads are intended solely for use on the bottoms of tom-toms and the fronts of bass drums and are lighter than Genera Resonant heads They help balance darker, lower tones and return brightness