Feature: 1. EASY TO PLAY: Standard trumpet set adopt original horn, comfortable and easy to blow, simple to use, provide great convenience for your life. WATER PROOF AND FLEXIBLE: Bb trumpet has double water proof valves, not easy to rusty or erosion, Ni brass drainage, not easy to rusty, screw Ni plating will not rusty due to erosion of saliva, highlighting the flexibility of water proof valves.
eBay