H. Selmer S90 170 Tenor Saxophone Mouthpiece Selmer Paris [Description] A Selmer mouthpiece, widely supported as a standard saxophone mouthpiece. The S90 is easy to play, produces a beautiful tone, and can be used in any genre, making it popular with everyone from beginners to advanced players. Everything in the photos is included. [Details] Tip Opening: 1.70mm Facing: 23.00mm The tip opening is small, making it easy to play with a light breath. Recommended for beginners. 5@6