Multi-purpose - Use This Waterproof Coating Agent to Treat Your Car Windows and Rearview Mirrors, or Apply Them to Bathroom Glass, Vanity Mirrors, Glass Doors, Etc., Automatic Film Formation, to Make Them Clearer. Easy to Use - Easily Remove Dirt, Pet Saliva, Grease, Fingerprints, Tree Sap, Bugs, Etc. on Glass Such As Windshields, Windows and Mirrors. Just Simply Spray to the Required Area Without Polishing, Which is Simple and Fast.