A set of 12?, 13? & 16? Remo Ambassador Coated drumheads, with an extra 14? Ambassador Coated for your snare drum thrown in for free.The Ambassador? Coated is the most popular drumhead in the world, featuring the perfect combination of warm, open tones with bright attack and controlled sustain. Constructed with 1-ply 10-mil Coated film, Ambassador? Coated drumheads are the industry standard for all applications.