Product Made of high-quality copper alloy.Gold plating design, twinkling and stylish.Suitable for any intermediate to advanced players.New and high qualityMouthpiece size good for high register and also C trumpetBest choice for you, or giving your friends is a good ideaFor Yamaha or Bach, Conn and King TrumpetIt is computer - aided design system and computer controlled lathe work together to produce the most precise mouthpiecesSpecifications:Material:AlloyProduct Size: Approx. 8.5x2.7x2.7cm or 3.35x1.06x1.06"Style: Meg 3C or 5C or 7C SizeColor: Gold Silver (Option)Please Note:It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding.Features:1.Mouthpiece size good for high register and also C trumpet2.Best choice for you, or giving your friends is a good idea3.For Yamaha or bach, conn and king trumpet4.It is computer-aided design system and computer controlled lathe work together to produce the most precise mouthpieces.5.Moderate size, perfect feel, easy to carry.6. Soft silicone protection at the bottom and top, comfortable to the touch, anti-slip and anti-slip.7. Each button is Flexible, not loose, durable.Include:1 PcNote:1. Please allow 1-3mm differs due to manual measurement.2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.