JEWEL ROYAL BLUE SILK TROMBONE SWAB

This unique swab by Jewel is designed to be pulled through sections of the instrument.

After removing the valves, drop the long chain attached to the swab through the lead pipe, the swab can be pulled through the instrument and out the valve. Repeat with each slide crook.

This swab can be used in conjunction with a brush to swab out residue the brush leaves behind. .