B01HMWKUBW Cokin Square Filter Gradual ND Creative Kit Plus – Includes M (P) Series Filter Holder, Gnd 1-Stop (121L), Gnd 2-Stop (121M), Gnd 3-Stop Soft (121S)

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Gradual ND2 filter (P121L) with 1-stop density and hard-edged transition
Gradual ND4 filter (P121M) with 2-stop density and hard-edged transition
Gradual ND8 filter (P121S) with 3-stop density and soft-edged transition
P-Series filter holder (‘M’ size)
P121L FilterP121M FilterP121S FilterP Holder