Wipe away fingerprints and grime with thisnext-generation screen & device cleaner byPur Screen! Designed to make your smartphone, tablet, carscreen, eyeglasses, watch and many otherdevices shine like new, our formula is free fromalcohol and ammonia acting as a completelyodorless screen cleaner. It is a surfactant-based cleaner that containswetting agents that are strong enough to liftdirt and grime directly out of device surfaces,but gentle enough to safely clean screens.