The Frankford Arsenal Brass Cleaning Solution was scientifically formulated to quickly remove carbon buildup, tarnish, and oxidation on brass. Our Cleaning Solutions are so strong that they can be used for multiple cleaning cycles before having to mix new solution up. Get the best cleaning results possible with the Frankford Arsenal Brass Cleaning Solutions! 32oz bottle 40:1 mix ratio Scientifically formulated solutions for brass Mfg: Frankford Arsenal