The Selmer 7712 Goldentone #3 Alto Saxophone Mouthpiece is a brand name associated with good quality and durable student mouthpieces. Music educators across the United States recommend Goldentone Mouthpieces for their student because of their balanced response, focused tone, and accurate pitch. These mouthpieces teach young musicians the proper approach to embouchure formation and air support which is important to any woodwind player. Selmer's Goldentone mouthpiece's are injection molded from durable plastic material and precision faced.