The OCF Color Correction Gel Pack includes 20 color gels in orange, blue and green for balancing flash light with sunlight, moonlight and fluorescent light respectively. OCF Gels are pre-cut to fit Profoto Off-Camera Flashes, and mounted in the blink of an eye thanks to a unique and clever snap-on solution. 3 x Full CTO, 3 x Half CTO, 3 x Quarter CTO, 2 x Eighth CTO, 1 x Half CTB, 1 x Quarter CTB, 1 x Eighth CTB, 2 x Plus Green, 2 x Half Plus Green, 2 x Quarter Plus Green