Description The Conn-Selmer Trombone Care Kit has everything you need to keep your trombone in good condition. The lacquer polishing cloth helps keep finger marks and other dirt at bay. There is a brush for the mouthpiece and a flexible bore brush. The kit comes complete with Tuning slide grease and slide oil Conn-Selmer Trombone Care Kit: Lacquer polishing cloth Slide Oil Mouthpiece Brush Trombone Bore Brush Tuning Slide Grease Instruction Guide Actual products may vary from the image as product packaging is changed and upgraded