Description This is a trombone accessory, specially designed for trombone water gate keys. Suitable for many types and brands of trombone on the market. It can meet your long-term needs, with excellent grade, wear resistance.-alto sax repair maintenance kit Features - Color: Assorted Color - Material: Metal, plastic, wood - Size: About 7.00X2.00X1.00cm/2.75X0.79X0.39in - Exquisite workmanship and exquisite appearance, making it can match well with all trombones.-saxophone cork replacement kit - It's easy to store because it's so small that it won't be inconvenient to carry out with you.-trumpet cork part - The design is simple but very practical, and the portable and humanized design can meet your urgent needs.-instrument repair kit - Easy to install and convenient to use. Fit for beginners and professionals to use, and easy to use.-clarinet instrument repair kit parts - You can use it for yourself or give it as a gift to beginners or friends. They will be encouraged.-clarinet cork repair kit It's easy to store because it's so small that it won't be inconvenient to carry out with you.-clarinet mouthpiece cork Protect the music instrument effectively, keeping your trombone always in a good condition.-woodwind instrument repair tool kit Easy to install and convenient to use. Fit for beginners and professionals to use, and easy to use.-sax joint cork Well-made of premium and sturdy materials, safe and practical for long-lasting using time.-trumpet water key cork Exquisite craftsmanship, easy to replace, perfect replacement parts for trombone lovers.-trumpet repair kit