The Magic Valve Trombone Slide Cleaning Powder features a unique cleaning powder that is 100% water
soluble, biodegradable, and contains no harsh chemicals that would damage silver plate, chrome or lacquer finish. The Trombone
Slide Cleaning Kit allows the player to gently remove dirt and deposits from the trombone handslide tubes to restore smooth
action to the slide. The Magic Valve Trombone Slide Cleaning Powder is available in a .5 ounce jar.
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