The Blitz Treated Polishing Cloth gently cleans and protects your brass instrument. Its soft 100% cotton flannel is specially treated to lift away tarnish and grime from unlacquered brass surfaces, leaving behind a brilliant shine. You'll appreciate how the cloth's tiny microfibers whisk away debris from even the tightest curves and contours of valves, slides and tubing. Formulated to be safely used on gold, silver and plated metals in addition to brass, the Blitz Treated Polishing Cloth lets you maintain your entire instrument collection with a single product. Keep your horn glowing from bell to mouthpiece with regular polishing from this versatile cloth. Treat your instrument to the specialized care it deserves with the Blitz Treated Polishing Cloth.