XCSOURCE&Acirc; 8 PCS Complete Cokin Filter (ND2 ND4 ND8 ND16 G.ND2 G.ND4 G.N8 G.ND16)+ 9PCS Adapter Ring (49/52/55/58/62/67/72/77/82mm)+ 1 Square Filter Holder + 1 Lens Hood for Cokin P Series LF292 8pcs Neutral Density ND Filter SetND2 ND4 ND8 ND16 G.ND2 G.ND4 G.N8 G.ND16 9 Metal Adapter Ring (49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm) Control light and colour directly on your raw images at the time of shooting. Keep the quality of your images without excessive post production work. Compatible with Cokin P series.