Description: Full ND Filter Set (ND2/4/8/16); (4)Graduated ND Filter Set (G.ND2/4/8/16). Full ND Filter(ND2/4/8/16): Reduce the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Gradient ND Filter(G. ND2/4/8/16): 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 graduated filters to balance it. Control light and color directly on your raw images at the time of shooting; Same filter for all your lenses by just replacing the adapter ring. Specification: Suitable for Cokin P Series Filter Filter Bag Size:63*22cm(L*W) Filter Holder Size:9*9cm(L*W) P Ring Diameter:85cm Graduated Filter Size:9.5*8.5cm(L*W) Package Includes: 1 Piece ND2 Filter; 1 Piece G.ND2 Filter 1 Piece ND4 Filter 1 Piece G.ND4 Filter 1 Piece ND8 Filter 1 Piece G.ND8 Filter 1 Piece ND16 Filter 1 Piece G.ND16 Filter 9 x Adapter Rings(49/52/55/58/62/67/72/77/82mm) 1 Piece Filter Holder 1 Piece 8 Pockets Filter Carrying Bag