K&F CONCEPT 82mm Filter 5-Piece Set (Magnetic Adapter Ring + GND8 + ND8 + ND64 + ND1000) Quick installation and removal (magnetic adsorption system) By attaching the magnetic adapter ring to the lens, ND filters and GND filters are firmly fixed to the lens by magnetic force. Compared to conventional screw-on filters, the attachment and detachment speed is several times faster. Brand new, unused item. It is in the same condition as when purchased, and there is no box. *Please refrain from purchasing if you are concerned, as it is stored at home. *Returns are not accepted to prevent product substitution.