Quantity 1 Color Translucent white Material Polyethylene Compatible Camera Models Cannon 600EX Functions Used to create exposures of even density over the entire surface of film; The light that passes through the diffusers and on to the film will create an even density across the surface of the film. Other Features This fits cleanly over the head of your existing flash no need for cumbersome attachments hooks; It disperses the light over a wider area for a softer more balanced and natural effect than you didn't use before. Packing List 1 x Diffusers box