SORRY, NO LONGER AVAILABLE | Fun and easy to play. Medium size version, single-sided. C major or G major wood body/nickel tremolo tuned harmonica. 20 double holes. 40 reeds. Heavy nickel plated covers. Length: 6-3/8″ (photo is of a smaller version Echo). Please note that this type of harmonica is not commonly used or recommended for most beginning harmonica instruction (a standard 10-hole diatonic is what you want).