Neewer 52MM Filter Kit for Gopro Hero 3+/4: (3)Filters (UV + CPL+ FLD) + (1)Close-up Filter Set(+1, +2, +4, +10) + (1)Adapter Ring + (1)Microfiber Cleaning Cloth + (2)Filter Pouches Kit includes:(3)Filters (UV + CPL+ FLD) + (1)52mm Macro Close-up Filter Set(+1, +2, +4, +10) + (1)52mm Lens Filter Ring Adapter + (1)Microfiber Cleaning Cloth + (2)Filter Carrying Pouches Three pieces filters(UV + CPL+ FLD) fit any camera lens with a 52mm filter thread,high quality metal and glass construction. The 52mm macro close-up set(+1,+2,+4,+10)are double threaded allowing additional filters, lenses, or attachments to be mounted on top. 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.