Rock Tom Pack (10", 12", 16") drum heads made using two plies of 7.5mil film * Two plies offer consistency and durability for longer playing time * A frost coating gives the Onyx heads a matte black appearance and increases low-end response and attack * The Onyx tom heads are the perfect aesthetic and sonic compliment to the Onyx bass heads and Onyx bass resonant * All Evans drum heads are designed, engineered and manufactured in the USA