Effective cleaning: The instrument cleaning tool kit includes 3 types of brushes: a straw brush for cleaning the mouthpiece, a valve block brush for cleaning the valve block, and a brush extension to clean the long tube. Different cleaning brushes are used for different parts of the instrument to ensure thorough cleaning. Convenient cleaning tool: This instrument cleaning tool helps clean and maintain the instrument, reduce copper oxidation, and extend instrument life. Durable material: The small maintenance and cleaning brush head is made of soft fibers, effectively cleaning small areas without causing damage. The handle is constructed from plastic and metal for durability. Value pack: Includes 1 mouthpiece brush, 1 valve block brush, and 1 extension brush. Widely used: Suitable for most wind instruments such as trumpet, trombone, tuba, cornet, horn, and others. Specifications: - Condition: - Materials: Plastic - Color: As shown in pictures - Soft brush length: approx. 85cm / 33.46inch - Length of cone brush: approx. 12.5cm / 4.92inch - Length of column brush: approx. 11.5cm / 4.53inch Package contents: 3 x Trumpet cleaning brushes (trumpet not included)