ProPack of three drumheads. 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. Package includes drumheads with diameter of: 10'', 12'' and 14''. Finish: Coated.