The BG CPTB Trombone Discovery Combo Pack complete care package is great for those looking for the ultimate Trombone Care kit, it includes:
BG A31TB Trombone Inner Slide Swab.
BG A31TB2 Trombone Outer Slide Swab.
BG A31TB4 Trombone Mouthpiece Swab.
Tested and proven these cloth are machine washable and last up to 5 years/1000 uses.