Silver .999 pure 1 troy ounce and polished to proof quality. This is shown in the presentation box. At 3 o'clock is the silver obverse with a 24k. At 6 o'clock is the bronze coin. At 9o'clock is the same obverse but the dolphins are silver and the remainder is gold 24k plated.
All coins come tightly sealed in a plastic protective case.
Nickel plated-regular size. New Mouse pad. Thick cloth pad with our favorite stamps in the whole world on it. Photo by BBS member John Donaldson. Hard surface not the cloth that gum up mouse balls.