We promise the products we sell are quality products.Wish you have a pleasant shopping experience.product detailsThis set includes UV filter， CPL filter and ND8 filter.UV Protective Filter: Prevents loss of sharpness and contrast by filtering out UV rays and Haze; Protects Lens from scratches， scuffs and smudges.CPL Circular Polarizer Filter:Increases color and contrast by removing unwanted reflections from non-metallic surfaces such as water or glass; Reduce glare and reflections significantly from non-metallic surfaces.ND8 Filter: Apply slow shutter speed under strong sunlight exposure， large aperture is available to create depth of field easily; The number indicates the fraction by which light is reduced; ND8 cuts the light entering the lens by 1/8. Equipped with a knurling edge for easy attachment and removal.This filter is compatible with 82mm lenses.Specifications:Material: Optical resin?ND8) + Optical glass(UV * CPL)Diameter: 82mm， fits for the same size of screw lensPackage size: 11.5 * 12.5 * 2cm / 4.5 * 4.9 * 0.8inPackage weight: 117g / 4.16ozPackage List:1 * UV Filter1 * CPL Filter1 * ND8 Filter1 * Bag