Features All lacquer Rib Construction with 92% copper Double arms on Low C, B, B-flat Engraving on bow, bell, bell rim Luxuriant Flower Engraving Description Product Description All antique finish, rib construction, red brass body (with 92% copper), double arms on Low C,B, Bb, engraving on bow, bell & bell rim, M.O.P. key button, roll tone hole, with G brace. Chateau saxophones are characterized by their precise intonation, smooth response, and superior resonant and pure sound, most important they are durable. You will find our saxophones can give you more than your expectancy.