Welcome to our store! This product is a high-quality trumpet mouthpiece designed for high quasi-sound and C trumpet. It features high-quality workmanship, ensuring durability, beauty, and practicality. With high production accuracy, it is compatible with various trumpet brands, including for Bach, Conn, and King trumpets. The mouthpiece provides glossy airflow, is labor-saving with good tone, making it suitable for beginners. It offers a perfect playing experience and serves as an excellent gift. Item Type: Trumpet Mouthpiece. Material: Metal. Product Size: Approx. 8.7 x 2.7 x 2.7 cm (3.43 x 1.06 x 1.06 inches). Connection Outer Diameter: Approx. 1 cm (0.39 inches). Connection Inner Diameter: Approx. 0.8 cm (0.31 inches). Style: 7C size. Package includes 1 x trumpet mouthpiece. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory customer service.