Clarity Defender Plus Automotive Glass Treatment Repels rain for improved driver vision for a safer ride. Non-stick barrier to bugs, bird droppings, tree sap and tar. Muddy water rolls off too, for off-road or bad-weather driving. Protects windshield, mirrors and all glass surfaces up to one full year; wont harm paint or trim. Perfect for all glass on cars, trucks, RVs, or boats. Easy to apply - Defender Plus takes less than 30 minutes for a year of protection. Includes convenient, disposable applicator and a high-quality microfiber buffing cloth. Available in the continental U.S. only.