HNR1007 Features: * Harmonica * Material: Plastic comb, brass reed plates * 10 Holes, 20 reeds * Key of G * Airtight design * Most recommended go-to harp for harmonica players of any style, including blues, country, folk or rock * Plastic comb doesn"t absorb moisture making it longer lasting Color/Finish: * Color: Chrome Dimensions: * Dimensions: 1"" H x 4"" W x 1.5"" D