Trumpet Mouthpiece - The trumpet mouthpiece is made of qualified material with a smooth and durable surface. Easy to wipe clean. Suitable for - 7C is suitable for beginners or children with small lips, 5C is suitable after some practice, then 3C is suitable for professional players. Compatible - Compatible with most trumpets. The mouthpiece is compatible with most trumpets. Silver-plated copper alloy - Made of qualified metal and the surface is polished. Comfortable feel, good sound, for long-term use. Perfect gift - It can meet the requirements for various occasions such as schools, concert halls, bars, families, band practice areas, and practitioners' learning stages, as a gift for trumpet beginners, professional players, children, and adults. Features: Size: 5C Color: Silver Material: Silver-plated copper alloy Trumpet mouthpiece 3C 5C optional. Made of high-quality copper alloy. Compact size, easy to install. Silver-plated design, sparkling and elegant. Compact size, easy to install. Size: 3c: The cup is larger, the application area is more extensive. 5c: The sound is bright and full, suitable for players with good endurance. 7c: The sound is bright and used by most students and professional players worldwide. Package weight: 3.53 ounces Size: 27x87mm Package contents: 1 x Trumpet Mouthpiece 5C