Suzuki MR-350VG-BB Promaster Valved Gold Deluxe 10-Hole Diatonic Harmonica, Key of Bb Key of Bb C.N.C. machined billet alloy comb, the ultimate in precision air tightness and lasting quality Phosphor Bronze interchangeable reeds Plated in 18 karat gold with satin black anodized combs Includes a soft lined ergonomic carrying case