The D’Luca Trombone Cleaning Care Kit Provides everything you need to keep your Trombone clean and extend its life. Provides a guide for players in a step-by-step care of their instruments. Packaged in a Plastic Bag for easy storage. Complete Instructions & Easy-to-Understand Pamphlet. Includes: Slide Oil, Polishing Cloth, Trombone Snake, Mouthpiece Brush, Tuning Slide Grease, Spit Corks, Use & Care Instructions Pamphlet.