Lens Dr. is a polymer-based formulation which assists in repairing surface scratches and cloudiness on eyeglasses. It can also be used on watch faces made of polymer material. Lens CPR is self-leveling and conforms to the unique shape of each lens. Lens CPR proprietary two-step process thoroughly cleans the lens and prepares it to receive the lens treatment solution. Lens CPR does not effect the prescription of the lens and dries to an invisible, clear finish. Product consists of... 2.0 oz. Micro Cleanser Pre-Treatment Solution 0.3 oz. Lens Treatment Scratch Filler and Sealer