Features 1、Made of high quality brass material, durable and solid enough for a long term use. 2、Shank with silver plating and the cups with gold plating, glossy and good-looking. 3、Compatible with most trumpet instruments. 4、With a good quality box to store them, very convenient to carry and providing better protection to them against accidental scratches. 5、It allows better tone quality and bring you better playing experiences. Really an ideal for trumpet enthusiasts. Specification Features: Made of high quality brass material, durable and solid enough for a long term use. Shank with silver plating and the cups with gold plating, glossy and good-looking. Compatible with most trumpet instruments. With a good quality box to store them, very convenient to carry and providing better protection to them against accidental scratches. It allows better tone quality and bring you better playing experiences. Really an ideal for trumpet enthusiasts. Specification: Condition: 100% Brand New and High Quality Shank Material: Brass+Silver plating Cups Material: Brass+Gold plating Type: 1 1/2C, 3C, 5C, 7C Shank Color: Silver Cups Color: Gold Shank Height: Approx. 6.8cm/2.67inch Weight: Approx. 365g Packing List: 1 x Trumpet Mouthpiece Shank 4 x Trumpet Mouthpiece Cups(1 1/2C, 3C, 5C, 7C) 1 x Storage Box Package List