Preferred by the professional musician, the Promaster boxed set delivers just the right key, superb playability, comfort and dependability you'll need for those endless concerts and road sessions. The Promaster's extreme precision Phosphor Bronze reed plates and laser cut, bendable reed system combine with the solid anodized billet aluminum comb to create the best harmonica you have ever played! The ultra-smooth polished stainless steel reed covers are designed for hours and hours of effortless playing comfort. The boxed set comes in a high impact, compact carrying case with a snap lock top and soft foam divided lining that will protect your investment and create quick and easy access to your Promasters.