H.W. Brass-Saver® sets have revolutionized the way brass players clean corrosive mineral deposits from the inside of their horns. These amazing brushes can be used wet or dry, they won't get stuck, and unlike the traditional snake, they contain absolutely no metal, so they will not scratch. Their unique design is so flexible, they reach parts of the horn never before accessible. For a consistent sound every time you play, use the H.W. Brass-Saver® set, the ultimate cleaning system for your brass instrument.