A classic cornet mouthpiece, a London-made Denis Wick mouthpiece, size 4 (silver-plated). The inner rim diameter is about the middle of a Bach 3-5. It has a deep cup, producing a warm sound characteristic of cornets. For detailed sizes, playing feel, and sound, please search on Net Brass. There are scratches on the rim, body, and shank. There are no major scratches or dents that would interfere with playing. Please refrain from comments asking for a price reduction. Immediate purchase is OK. If you are interested in used or new mouthpieces, please search on Net Brass. net-brass.com