What it can provide you is fine workmanship and soft bristles, which can be used for cleaning the trumpet without scratching. It also has excellent rust and moisture resistance because the handle is made of metal materials. Our product is suitable for cleaning small corners due to its high flexibility. It is a useful tool for trumpet owners as it makes cleaning and maintenance easier. It is made from metal and plastic, offering durability. There is one size available. This product is designed for use with trumpets. Item Name: Trumpet Maintenance Kit Material: Plastic, Metal Features: Compact, Multi-functional, Anti-crack Size Details: Long Brush Length: 85cm / 33.46in (Approx.) Cone Shape Brush Length: 12.5cm / 4.92in (Approx.) Barrel Shape Brush Length: 11.5cm / 4.53in (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The kit includes 3 types of brushes: a tapered brush for cleaning the mouthpiece, a barrel brush for cleaning short tubes, and a long brush for cleaning long tubes. Package Includes: 1 Set of Trumpet Maintenance Kit (3 Pieces)