Trumpet Cleaning Kit. Your Trumpet needs regular cleaning and maintenance to ensure it stays in peak playing condition. If you decide to play the trumpet, it's important you know how to clean a trumpet properly. You may think it's hard to do, but not so. Yes, you'll need to spend 30 to 60 minutes cleaning it, especially initially. However, as you become better acquainted with how to clean a trumpet, it may take you no longer than 20 minutes at most. Our trumpet cleaning kit contains all the tools and materials you will need to perform regular maintenance of your trumpet. The kit includes: Snake Cleaner Valve Casing Brush Mouthpiece Brush Polish Cloth Slide Grease Valve Oil Instruction Booklet Order today to keep your instrument in perfect playing order!