303 Aerospace Protectant: SPF 40 Sunscreen? For Your Stuff! Unsurpassed UV-screening protection! Quickly and easily restores a "like-new" color, luster & gloss. Easy application. Just spray on & wipe dry. Not greasy or oily. Repels dust, soiling and staining. Treated surfaces stay cleaner, longer. Lasts 4 to 10 times longer than other products.