Standard Tom Pack (12",13", 16") drum heads made using two plies of 7mil film * Two plies offer consistency and durability for longer playing time * Very versatile head for all music genre applications, a true working drummer"s choice * Also available in a coated version * All Evans drum heads are designed, engineered and manufactured in the USA * Standard Tom Pack (12",13", 16") drum heads made using two-plies of 7mil film * Two-plies offer consistency and durability for longer playing time * Also available in a coated version. * All Evans drumheads are designed, engineered and manufactured in USA at our New York facility to the most stringent quality controls in the industry.