Description de chez Amazon CANADA : - Produces a distinctive sound with a louder "buzz" factor making it especially exciting for jazz musicians<br /> - Create an exciting tonal quality that results in near-perfect intonation<br /> - Crafted from aluminum, for a brighter tone, or from copper for a more mellow sound<br /> - Designed and tested to perform evenly in all registers<br /> - Unique cork pads and some feature felt caps to prevent scratching the instrument<br />