Neewer Complete ND Filter Kit for Cokin P Series: (8)ND Filters(Full ND2 ND4 ND8 ND16; Graduated G.ND2 G.ND4 G.N8 G.ND16)+(9)Adapter Rings+(2)Square Filter Holder+(2)Lens Hood+(1)Filter Pouch Neewer Complete ND Filter Kit for Cokin P Series. (8)Neutral Density ND Filter SetFull ND2 ND4 ND8 ND16; Graduated G.ND2 G.ND4 G.N8 G.ND16. The filters are made of high quality plastic. (9)Metal Adapter Ring (49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm) (2)Square Filter Holder + (2)Square Lens Hood (1)Filter Carrying Pouch has clear inner lining for quick and easy access.