Yamaha cornet mouthpiece. This item was used by a student in lessons, but is being sold due to the closure of the business. There are no noticeable stains, but there are some minor scratches from use in lessons. There is no problem with playing. For beginner practice or instruction. Bulk purchases by instructors are welcome. We will offer a discount during our September campaign. - Type: Mouthpiece - Material: Metal - For: Cornet - Finish: Polished - Size: Standard size Thank you for viewing.