Compatible with the Cokin P series, control light and color directly on your raw images at the time of shooting. Maintain the quality of your images without excessive post-processing. Create specific effects and save time at the computer. The same filter for all your lenses by simply changing the adapter ring. Rotate, slide, decentre in all directions for more precision and creativity. The Cokin creative system consists of 3 main components: An adapter ring + A filter holder + 1 or more filters. 1. Screw the adapter ring onto your lens. 2. Slide the filter holder onto the adapter ring until it snaps into place. 3. Slide the filter (up to 3) into one of the filter holder slots. material: plastic Package includes (camera lens not included): G.ND2 filter x1 G.ND4 filter x1 G.ND8 filter x1 ND2 filter x1 ND4 filter x1 ND8 filter x1 6 slot filter case x 1 49mm Ring Adapter x1 52mm Ring Adapter x1 55mm Ring Adapter x1 58mm Ring Adapter x1 62mm Ring Adapter x1 67mm Ring Adapter x1 72mm Ring Adapter x1 77mm Ring Adapter x1 82mm Ring Adapter x1 3 Slot Filter Holder x1