This Yamaha mouthpiece is a favorite among users for its high-quality finish. The plating is beautiful and feels very comfortable in the mouth. The model number is 16C4. It's a popular model with a larger size and a slightly deeper cup. For detailed size information, playing feel, and sound, please search on Net Brass. The paper box has some damage. There are no major scratches or dents that would affect playing. Please refrain from price reduction comments. Immediate purchase is OK. If you are interested in used or new mouthpieces, please search on Net Brass. www.net-brass.com #Trumpet #Mouthpiece Type...Trumpet Type...Trumpet (in C / B flat) Brand...YAMAHA