Thank you for viewing. I purchased this half a year ago and played it about 2 or 3 times. It features a warm and deep sound, and I am selling it now because I have fewer opportunities to play it. Bach Flugelhorn Mouthpiece 1 1/2C Silver-plated finish Large diameter, medium cup, suitable for all-around use. Diameter: 17mm Cup depth: M (Medium) Rim thickness: MW (Medium Wide). Not sharp-edged.