Introducing our newest eco friendly addition to our cleaning line, Kush Kleen is here and ready to clean! Being made from completely natural and biodegradable ingredients, Kush Kleen is safe to use on all kinds of materials from plastic to glass, ceramics, metals and so much more! Never leaving scratch marks or damage to your bong with incredibly easy to use directions. Just shake the crystals in a plugged tight bong until all residue and tar is removed, then rinse out with tap water until clean and tada! Ready to use all over again like brand new.