The Pinstripe Clear drumheads are characterized by a mid-tone range with deep frequencies and increased durability. The Pinstripe Clear drumheads consist of 2 layers of 7-mil clear film and are treated with an overtone-reducing agent applied between the two layers, providing overtone control with enhanced attack. The Pinstripe series is one of the most popular drumheads worldwide. Size: 15". Thickness: double-layered, smooth. Type: batter head, transparent. Finish: smooth/transparent. Sound: low sustain, very bass-heavy, round and balanced tone.