Neewer 52MM Filter Kit for GoPro Hero 3+/4, Kit includes: (3)Filters (UV + CPL+ ND4) + (1)52mm Lens Filter Ring Adapter + (1)Microfiber Cleaning Cloth + (1)Filter Carrying Pouch (1)Microfiber Cleaning Cloth + (1)Filter Carrying Pouch. Three pieces filters(UV + CPL+ ND4) fit any camera lens with a 52mm filter thread, high quality metal and glass construction. The 52mm ring adapter is specifically designed for your camera for a tight and secure fit. No wobbling or cross-threading. The filter carrying pouch has clear inner lining for quick and easy access. The cleaning cloth is safe for all surfaces and lenses.