This 12 pieces Color Gel Filter Flash diffuser soft box includes a velcro strip and a filter holder.The flash model includes the polpular colours for controlling light from your strobes.You can also use combinations of these filters for creating lot of variation to light.Endless applications includes enhancing skintone in portraits,colour correcting or matching ambient,simulating different kinds of light, special effects, cheating white balance , giving cool effect to backgrounds and much more. Colours available : Magenta, Red,Dark orange, Middle orange,Light Orange,Yellow,Purple,Navy Blue,Middle Blue,Light Blue,Dark Green,Light Green.