10" drum head made using a single ply of 10 mil film A single ply offers an open and expressive sound Very versatile head for all music genre applications, a true working drummer's choice Coated to deliver additional warmth, focus, and depth. All Evans dr The Evans G1 Coated heads are made up of a single ply of 10 mil film along with the revolutionary Level 360 collar design for ease of tuning and enhanced tuning range. The single ply design offers an open and expressive sound, and a sustain that emphasizes the natural sound of the drum shell. The coating helps to lend additional warmth, focus, and depth. Brand Evans SKU 100410124_NP-1020710159 Model B10G1