Thank you for viewing. This is a Bach cornet mouthpiece, a standard manufacturer. The engraving is VINCENT BACH 6, a current model. It's a standard model supported by many players, from classical to jazz. It has a medium size and a deep cup, producing a core sound typical of Bach. For detailed size information, playing feel, and sound, please search on Net Brass. It has been opened for photography. There are no major scratches or dents that would hinder playing. Please refrain from comments asking for a price reduction. If you are interested in used or new mouthpieces, please search on Net Brass. net-brass.com #Mouthpiece