Music Nomad's Premium Cymbal Cleaner features an acid-free, proprietary formulation like no other product on the market for cleaning, restoring, polishing, and protecting your cast and sheet bronze brilliant cymbals. This product combines state-of-the-art cleaners with cutting edge formulation, resulting in unmatched performance and protection. It is fast in cutting through layers of dulling oxides and restoring a brilliant, eye-glaring, polished shine. It even leaves behind an invisible protectant layer that reduces oxidation. This product contains no harsh caustic chemicals. This should not be used on traditional finishes unless you want them shiny.