Short product description:
JJC MFS-II is a magnetic MagSafe-style filter holder designed to attach 67mm photographic filters to an iPhone. The accessory uses magnets to secure the holder to MagSafe-compatible phone backs or cases and accepts 67mm screw-in filters for quick mounting of neutral density, polarizing or color filters. It is intended for mobile photography and videography when using dedicated 67mm filters to modify exposure, reflections or color balance.