The 10-hole diatonic Hohner 572 Hot Metal Harmonica has a smooth and comfortable plastic comb brass reeds and stainless steel covers. It s an economical harmonica for those looking to rock out while playing rock n roll or lay down some blues. The 572 Hot Metal is similar to Hohner s Old Standby harmonica but with a little more edge and a brighter sound. It s tough durable easy-on-the-wallet and a great starter harp for those just finding their chops. Choose you desired key! About Hohner: Hohner is a family company founded in 1857 in Trossingen Germany by Matthias Hohner. Hand-made quality and close attention to detail has set Hohner apart from the beginning. A top leading brand in harmonicas Hohner harps are distributed worldwide. Hohner harmonicas are played on the street by buskers in intimate nightclubs on festival stages and even in Carnegie Hall. Despite a diverse harmonica line used in music from country to classical genres the most famous Hohner harmonicas are their simple 10-hole diatonics used frequently by blues rock country and folk musicians.