This is a trumpet mouthpiece from "Glanz," a domestic manufacturer that has delivered many high-quality mouthpieces to the market. The size is 3C. New price: ¥16,500 (Reference: Joy Brass) A trumpet mouthpiece has been released from "Glanz Trombone," which handles everything from trombone customization to manufacturing! In its production, they focused on fine-tuning the backbore and the detailed design of the outer shape, and after repeated testing, this mouthpiece was completed. (Source: Lemante Brass) Personal impressions: The mouthpiece feels very comfortable on the mouth. The size feels the same as or slightly smaller than a Bach 3C. It feels like it can be used for various genres. It gives a thick sound, and air flows into it well.