The size is about a 10 back. The rim is semi-flat and slightly thick, making it soft on the mouth. The cup is about a back E. The backbore is a 69, which is currently rare and popular with big band players. The airflow is smooth, and it produces a very brilliant sound! It has a design that makes it easy to control brilliant and crisp high notes, and it produces a powerful, orthodox sound. When you blow into it, it produces a brilliant high note characteristic of Bob Reeves. There are slight scratches, and a thin scratch on the throat where the mouthpiece was treated when it got stuck in the instrument. There are no dents or other damage that would interfere with playing. Retail price: 40,480 yen (tax included)