Monster Trumpet/Cornet Care and Cleaning Kit | Valve Oil, Slide Grease, and More! Everything You Need to Take Care of and Clean Your Trumpet! SAVE MONEY by making your trumpet last longer and look better! STOP WORRYING about how dirty, smelly, and gross your trumpet is Make your trumpet PLAY and SOUND BETTER by keeping it clean LEARN HOW to clean your trumpet like a pro with included instructions MAKE OTHER people think "Why is that trumpet so clean?!"