Like-it Musical Instrument Professional Brass Gold Silver Plated Bb and C Key Trumpet Mouthpiece 3C 2C 2B 3B Trumpet Part Trumpet Mouthpiece Material:Brass, Silver Plated protects shank,Gold coating protects Trumpet Mouthpiece Tone: Bb key and C key 1 silver shank, 2 heads replacement,4 Cup Size ( Stamped 3C, 2C, 3B and 2B) Firm exquisite box packaged, to protect your mouthpiece not damp or damaged