Neewer 52MM Filter Kit for Gopro Hero 3+/4: (6) Filters (UV + CPL+ FLD + ND4 + Yellow + Red) + (1)52mm Lens Filter Ring Adapter + (1) Microfiber Cleaning Cloth + (1) Filter Carrying Pouch Kit includes:(6)Filters (UV+CPL+FLD+ND4+Yellow+Red) + (1)52mm Lens Filter Ring Adapter + (1)Microfiber Cleaning Cloth + (1)Filter Carrying Pouch. This kit is a under sea diving filter set with 52mm adaptor for GoPro Hero 3+/4. Six pieces filters(UV+CPL+FLD+ND4+Yellow+Red) fit any camera lens with a 52mm filter thread. High quality metal and glass construction. The 52mm 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.