Add a pop of color or subtle effects to your photos with this classic set of FlexiGels from Westcott. Each silicone rubber color gel slides over your FJ400, FJ400 II, or FJ800 strobe's glass dome. Durable and heat resistant, the filters remain secure without tape or clips and are compatible with a variety of light modifiers. The colors included in the classic set are red, orange, light orange (similar to CTO), yellow, green, blue, purple, and pink. FlexiGels can be used with any party strobe that has a 3.4" diameter glass dome, measures 2" height, and features adequate ventilation hole alignment.