Beechler Black mouthpieces are hand faced and hand finished. 

Beechler clarinet Diamond mouthpieces are designed with a medium open chamber and medium baffle. The composite material used for these mouthpieces is a sturdy combination of the qualities of traditional hard rubber and new-age plastics designed to utilize the full dynamic range of the instrument.

All Beechler mouthpieces have been lab tested and proven safe for all long and short term human contact according to Reach compliance standards.