Upon spraying, Jack Frost instantly begins to dissolve and melt ice from windshields and windows. Spray Jack Frost on headlights to remove ice and frost for brighter and safer driving. Jack Frost prevents and thaws frozen locks. Jack Frost eliminates scraping which can cause damage to glass. Jack Frost causes no distortion, will not gum, and rinses clean with water. Spray Jack Frost on in advance of cold weather to prevent ice from forming.