This is a VINCENT BACH CORP. 11C mouthpiece for trumpet. It is an old engraving with CORP. (with a period). I am selling it to organize my equipment. There are scratches and small marks from use. Please check the images. Returns are not accepted. Please understand that this is a used item and has been stored at home. Please check the images and purchase only if you are satisfied. If you have any questions, please comment. Thank you.