Made of optical material, durable, high transmittance and provide . Coating films can ultraviolet and miscellaneous light, and realistic effect. Included UV ND4 ND8 ND16 ND32 CPL 6 kind of Lens , let you use it more freely. Features - Color: Black. - Material: Optical +Plastic. - Size: Approx. 2 x 1 x 2cm. - Made of high transmittance optical material, design for lens use perfectly. - It can protect your camera from daliy use damage, perfect fits for MAVIC PRO Camera perfectly. - Included 6 kind of Lens : Neutral Density (ND4 ND8 ND16 ND32 )fit for portraiture and outdoor scenes in strong sunlight. CPL (Circular Polarizer) Can removes unwanted reflections from non-metallic surfaces such as water or and glare from the sun.Especially useful in reflective or stray light. All of these let you use it more freely. - Black dumb frame, can effectively avoid miscellaneous light entering the lens. - material, suitable for underwater color regulation. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 18 x Lens Filters