- ELIMINATION REFLECTIONS: CPL polarizers are mainly used to eliminate reflections on non- metallic surfaces. often used in landscape photos. Using our CPL polarizer can eliminate glass reflections, allowing you to take clear window pictures, as well as eliminating reflections on water to get clear water effects. | - INCREASE COLOR SATURATION: CPL filters can also increase color saturation, which can make blue sky, green leaves, ridges and buildings more vivid in photos. It can partially remove polarized light in the sky, deepen the blue of the sky, highlight white clouds, and increase the color saturation of grass. | - GLASS AND POLARIZING FILM: Our CPL polarized lens are made of glass and polarizing film, equipped with aviation aluminum frame, with good filter function. A polarizing filter is used to adjust the brightness and eliminate polarized light, focusing on controlling the brightness without compromising color balance. | - CPL FILTER KIT: Our cell phone CPL lens kit includes a 37mm CPL polarizer, ABS lens cover, ABS lens clip, storage bag, cleaning cloth and product manual. The lens clip has a firm grip to hold the lens firmly on the phone camera and is not easy to loosen. The storage case can be used to store and the lens, and also convenient to take with you when you are out and about. | - 37MM CPL POLARIZING LENS FILTER: Our 37mm CPL lens has a wide range of application, compatible with most smartphones, suitable for all kinds of single, dual, triple, and middle camera smartphones. Please note that when using, please aim the CPL lens at the main camera of your mobile phone. You can rotate the lens to adjust the effect of the CPL filter.