Has an open style baffle and open chamber producing a medium fast air column allowing for the production of subtleties of sound while maintaining ease of projection. Has a medium baffle and open chamber which produce a rich saxophone sound. The materials used for these mouthpieces is a sturdy combination of traditional hard rubber and new age plastics designed to utilize the full dynamic range of the instrument.The item "Beechler Black Diamond Bb Clarinet Mouthpiece BL07" is in sale since Tuesday, September 8, 2020. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Parts\Mouthpieces". The seller is "weinermusic" and is located in Mineola, New York. This item can be shipped worldwide.