This Yamaha 14B4 silver trumpet mouthpiece is a great addition to any musician's collection. This mouthpiece is perfect for those who play the trumpet and is looking for an upgrade. The brand Yamaha is known for its high-quality instruments and this mouthpiece is no exception. It is made specifically for the trumpet and will enhance any player's sound. In addition to the Yamaha 14B4 silver trumpet mouthpiece, this listing also includes a new leather pouch.