Irving R. Bush (Irving R. Bush) W-2 Cup Depth: Slightly Deep Throat: #27 Cup Diameter: 42/64" Suggested Retail Price: ¥20,900 There are no noticeable scratches or dents, and it is in a condition that allows for playing without any problems. The "Bush" mouthpiece, supervised and produced by Irving Bush, who was active in a wide range of fields from studio work to orchestras, is one of the long-selling mouthpieces that has stood the test of time. While it often gives the impression of being favored by orchestra players, it was initially highly regarded by popular players, as evidenced by the testimonials from prominent studio musicians such as John Clyman and Conrad Gozzo. Recently, the "Bush" mouthpiece is increasingly being chosen in wind bands. There have been several instances of professional wind band players using it as their main mouthpiece. The Bush mouthpiece is characterized by its bright trumpet-like sound and a moderate balance that is neither too thick nor too thin.