If you want to rid of irritating squeaks from hinges, doors or windows, help is here. Silicone-free Z•Lube prevents the formation of rust, loosens rusted parts, fasteners and removes hard water deposits. It also cleans most surfaces of grease, chewing gum, tar, crayon marks and adhesives. The most unique feature of Z•Lube is its low odor - there's no offensive oily odor. The light citrus aroma makes it pleasant to use in confined spaces or indoors. The container has an easy push, spray nozzle.