Plus Dig Photographic Design Gels Universal Lighting Filter Kit For Canon 600EX-RT, 580EX II, 550EX, 430EX II, 430EX, 380EX, 320EX, 270EX II, 90EX, Speedlite Flashes The Universal Lighting Filter Kit (Set of 20) makes it easy to bring a more dramatic color sense to all of your photographs. Chose from a variety of filters from reds, yellows, blues, and greens to punch up an image with color, or to create a different mood effect . Also to use the correction gels to balance your flash to ambient light. Includes 20 filters: 14 colour effects, 5 color correction, 1 diffusion Flexible Gel-Band included to attach gel to any shoe mount flash Padded Storage Pouch with Dividers The innovative tabbed design of the gels enables to quickly attach them to dozens of different speedlight brands, including: Canon, Konica, Metz, Minolta, Nikon, Nissin, Olympus, Panasonic, Pentax, Quantum, Sigma, Sony, Vivitar and more.