Valve casing swab. Soft microfiber swab with retractable foam allowing high absorption capacity to clean the inside of the pistons. BG swabs absorb quickly and efficiently to help keep your instruments in optimum playing condition. Plastic tongue inserted into a tubular part of the swab to facilitate passage through the instrument. 

• For Trumpet and Cornet
• Elongated shape with foam
• Highly absorbent microfiber
• Chemical-free, lint-free, machine washable
• With a lifespan of more than 5 years
• Washing recommended in a protective bag at a temperature of 30 °C
• Color: gray