Evans 12" Onyx two-ply drum head delivers increased low end response and attack. Evans Onyx series features two plies of 7.5mil film that will deliver enhanced durability while make the drums cut live. A frost coating gives the Onyx heads a matte black appearance and increases low-end response and attack.12" drum head made using two plies of 7.5mil filmTwo plies offer consistency and durability for longer playing timeA frost coating gives the Onyx heads a matte black appearance and increases low-end response and attackThe Onyx tom heads are the perfect aesthetic and sonic compliment to the Onyx bass heads and Onyx bass resonantAll Evans drum heads are designed, engineered and manufactured in the USA