porcelain and bone. Recently, Delrin has been added to the stock of mouthpiece materials.

The effect of mouthpiece materials on tone of the saxophone has been the subject of much debate. According to Larry Teal, the mouthpiece material has little, if any, effect on the sound, and the physical dimensions give a mouthpiece its tone color. There are examples of "dark" sounding metal pieces and "bright" sounding hard rubber pieces. The extra bulk required near the tip with