XCSOURCE&reg; 22in1 (12 Square Graduated Filter Set + 9 Ring Adapter + 1 Filter Holder) G.ND2 4 8 Graduated Color Filter + 9 Adapter Ring Holder For DSLR Camera LF76 12 Square Graduated Filter Set + 9 Ring Adapter + 1 Filter Holder for Cokin P seriesPackage includes:12pcs Graduated Filter 1x G ND2 Filter 1x G ND4 Filter 1x G ND8 Filter 1x Graduated Blue Filter 1x Graduated Orange Filter 1x Graduated Brown Filter 1x Graduated Pink Filter 1x Graduated Red Filter 1x Graduated Green Filter 1x Graduated Yellow Filter 1x Graduated Purple Filter 1x Sunset Filter 1x 12 slot Case9pcs Ring Adapter + 1 Filter Holder 49mm Ring Adapter x1 52mm Ring Adapter x1 55mm Ring Adapter x1 58mm Ring Adapter x1 62mm Ring The same reckon that many of the COKIN effects can't be produced on computer whatever the performance of the software