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 QualityShank Material: Brass+Silver platingCups Material: Brass+Gold platingType: 1 1/2C, 3C, 5C, 7CShank Color: SilverCups Color: GoldShank Height: Approx. 6.8cm/2.67inchWeight: Approx. 365gPacking List:1 x Trumpet Mouthpiece Shank4 x Trumpet Mouthpiece Cups(1 1/2C, 3C, 5C, 7C)1 x Storage Box