The Ultimate Professional Grade Four-piece Drum & Cymbal Care Kit contains one each of Music Nomad's most popular items to care for the entire drum set. Music Nomad's Acid Free Cymbal Cleaner is fast at cutting through layers of oxides and restoring an eye glaring shine to cymbals. Their All Purpose Drum Detail Polish works fast and effective on all drum shells, hardware, drum thrones, electronic drum pads and drum cases.