Giardinelli Advanced Trombone Care Kit (Standard) Includes slide cream, slide grease, spray bottle, mouthpiece brush, lacquer polish cloth, and flexible coated snake The Giardinelli Advanced Trombone Care Kit includes slide cream, slide grease, a spray bottle, a mouthpiece brush, a lacquer polish cloth, and a flexible coated snake The Giardinelli Advanced Trombone Care Kit includes slide cream, slide grease, a spray bottle, a mouthpiece brush, a lacquer polish cloth, and a flexible coated snake