This Pack Consists of 12", 13" & 16" Evans G2 Coated Drum Heads. The coated version delivers additional warmth, focus, and depth.A perfect blend of depth, sustain, and attack. The G2 is a two-ply head (7mil each) featuring extraordinary consistency and durability. Its versatility makes it a perfect choice for the working drummer who switches between styles. It makes rack toms sing and floor toms growl.