Yamaha custom tenor sax mpce 5CMYamaha Custom Series saxophone mouthpieces are sculpted out of choice ebonite, a high quality hard rubber which offers a deep resonance alongside tonal qualities similar to those of natural wood. Every step of the production from the initial shaping of the mouthpiece blank to the final hand crafting of the facing is done by Yamahas experienced artisans ensuring consistent high quality. Yamaha has spent years working together with many of the worlds