Insert some color or correct your lighting with the Standard Gel Set, designed for use with the MagMod flash modifier system. The kit includes full, 1/2, and 1/4 CTO, 1/2 blue, 1/2 straw, 1/2 plusgreen, an 8X (3 stop) ND, and opal frost diffusion gels made from a rigid polycarbonate for durability and easier handling. They easily slide into the MagMod gel slot for quick attachment and removal.