100% streak-free glass cleaner. Ammonia free! Unique no-residue formula leaves glass looking perfect! No. 1 rated formula! In testing by a leading consumer magazine. Hope's Perfect Glass is a new, 100% streak-free glass cleaner specifically developed for those who are frustrated with the haze and residue ordinary household glass cleaners can leave behind. Thanks to its unique no-residue formula. Hope's Perfect Glass cleans quickly and completely, leaving windows, mirrors, and other glass surfaces looking perfect. And it's ammonia-free! Made in USA.