Custom model CG Carbon Clarinet in B and A with 18 keys, 6 rings and Eb-lever (CG are the initials of the italian clarinettist Corrado Giuffredi). These patent-pending clarinets, developed by BMS and available only from BMS, have a carbon-coated body (upper and lower joint) over either a Grenadilla or Cocobolo wood core. The hard-pressed with the wood core coating to prevent cracks and increase the life, but also leads to a different sound. The surface is black-mottled; barrel and bell are made of grenadilla or cocobolo for tonal reasons. To emphasize is the thoughtful and characteristic design of the instruments, including the student models, and the items, such as barrels and bells. Due to the uniformity of their design, Backun clarinets are instantly recognizable despite a certain amount of detail. The company sells its instruments not only itself, but also through a worldwide dealer network. The current prices for the mentioned models are shown on the website. The prices at the dealers are consistently cheaper.