Trombone Maintenance & Care Kit Special Trombone care and maintenance kit. Package Contents: Slide Oil, Lacquer Polishing Cloth, Trombone Snake, Mouthpiece Brush, ID Tag, Tuning Slide Grease, Use & Care Pamphlet + BONUS G Cleff Music Coaster Trombone Care Kit is used for proper cleaning & maintenance Bonus G Cleff Cork Music Coaster Protect your furniture & show off your musical style with the Bonus Cork G Clef Music Coaster Package is Perfect for any Trombone Player!