1. Same filter for all your lenses by just replacing the adaptor ring. 2. Keep the quality of your images without excessive post production work. 3. Control light and colour directly on your raw images at the time of shooting series. 4. Digital Professional photographers and keen amateurs highly value the RAW capture as they well know that any software manipulation would result in a loss of quality of their images. 5. Material: resin. Package includes: 1x ND2 Filter 1x G.ND2 Filter 1x ND4 Filter 1x G.ND4 Filter 1x ND8 Filter 1x G.ND8 Filter 1x Blue Filter 1x Graduated Blue Filter 1x Brown Filter 1x Graduated Brown Filter 1x Orange Filter 1x Graduated Orange Filter 1x Pink Filter 1x Graduated Pink Filter 1x Red Filter 1x Graduated Red Filter 1x Green Filter 1x Graduated Green Filter 1x Yellow Filter 1x Graduated Yellow Filter 1x Purple Filter 1x Graduated Purple Filter 1x Graduated Grey 1x Sunset Filter 1x 49mm Ring Adapter 1x 52mm Ring Adapter 1x 55mm Ring Adapter 1x 58mm Ring Adapter 1x 62mm Ring Adapter 1x 67mm Ring Adapter 1x 72mm Ring Adapter 1x 77mm Ring Adapter 1x 82mm Ring Adapter 1x Square Holder 1x Lens Hood 2x Case For 24pcs Cokin Filter Set: This is not original Cokin filter product! It is 3rd party manufacture.(Third Party) Compatible with Cokin P series. Gradual filter is a MUST for digital users, because the digital sensor unlike film has very low exposure tolerance. Detail will be lost on both low and high light area. To correct this, you need gradual filter to balance it!