The package includes 12pcs colour gel filters and a magic sticker filter holder. The 12 pieces Color Gel Filters offer lighting effects and color correction. They are cut to fit most Flash models hence universal.
They come with universal holder which straps around most speedlites with a clear pouch slot to which the colour filter can be inserted in order to change the colour filter effect.
They offer cool effects, good for backgrounds, enhancing skin tone in portraits, colour correction, matching lighting and simulation.