Spit Valve,10Pcs Trombone Water Key Instrument Cork Pad Trombone Cork Pad Smart Functionality

Features 1、For Trombone: Specially designed for trombone, this water key will largely simplify the maintenance. 2、Standard Size: Comes with standard size, these spit valves are suitable for many brands of trombone. 3、Good Material: Made of premium cork material, safe to use, and the original wood colour is very pretty. 4、10Pcs in 1 Set: There are 10pcs cork pad, and the easier installation makes the replacement simpler. 5、Easy Carrying: Small size together with light weight adds more convenience to the storage and carrying.