●Made of environmental optical glass with double-side coating ,suitable for NiSi M75 filter holder kit ●Using waterproof and scratch-resistance gradual coating ●High-quality definition and low-reflection and true to life colour ●Soft GND filter is appropriated for scenes which have a gradual or interrupted transition from foreground to sky ●Individual package- 1x Soft grad nd4 filter with Moisture proof paper, 1x filter leather bag for protection, 1x filters usage manual