Trumpet Water Key Springs 20PCS Repair Kit Bb Instrument

1 Made of high quality stainless steel material, durable and long service life. 2 Great accessories for trumpet players or trumpet lovers. 3 Small and portable, it is ideal for repairing trumpet. 4 Easy to install and convenient to use. 5 Easy to replace, perfect replacement for the old or broken one.

What's in the box
20 x Trumpet Repair Tools