Neewer 6 Full and Graduated ND2 ND4 ND8 Filters, 9 Adapter Rings 49-82mm, 1 Lens Hood, 2-Filter Holders, 1 Filter Carrying Pouch (6)ND Filters:  Material: Resin  ND filters reduce the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Graduated filter is NECESSARY 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 graduated filter to balance it. Includes: (1)G.ND2 filter; (1)G.ND4 filter; (1)G.ND8 filter; (1)ND2 filter; (1)ND4 filter; (1)ND8 filter (9)Adapter Ring(49/52/55/58/62/67/72/77/82MM): The adapter ring is an essential piece of the Cokin P series filter set. Mount the metal adapter ring onto the front of your lens. (2)Square Filter Holder To use the square filter holder, an adapter ring must first be mounted on your lens. Slide the filter holder onto the ring adapter until it snaps into place. The filter holder can hold up to 3 filters at the same allowing for creative use of light correction or special effects (1)Lens Hood This lens hood is designed to work with Cokin P Series filter sets. (2)Microfiber Cleaning Cloth Ultra gentle. Extremely fine microfiber leaves zero scratches, streaks or marks. Safe for all lenses (1)Filter Carrying Pouch Clear inner lining for quick and easy access Space-efficient storage for light and compact transportation without the need for heavy or bulky cases Made of weather resistant nylon material Package Contents: 1 x ND2 Filter; 1 x G.ND2 Filter 1 x ND4 Filter; 1 x G.ND4 Filter 1 x ND8 Filter; 1 x G.ND8 Filter 9 x Adapter Rings(49/52/55/58/62/67/72/77/82MM) 2 x Filter Holders 1 x Lens Hoods 1 x Filter Carrying Pouch 2 x Microfiber Cleaning Cloths.