Drumhead Pack, R type. 10, 12, and 16" clear drum head pack crafted with a 2-ply construction (7mil clear over 7,5mil black film for reliable 2-ply durability). Semi-reflective mirror-like appearance. Opposing films for shorter sustain and accentuated mid/low frequency response. Uncoated for maximum attack and aesthetic characteristics. Exclusive level 360 technology collar design ensures proper contact between drum head and drum shell.