Features: brand new and high quality It disperses the light over a wider area for a softer, more balanced and natural effect than you didn'for t use before. It helps to reduce hard background shadows and eliminates the annoying red eye effect. The diffuser is used to create exposures of even density over the entire surface of film. The light that passes through the diffuser and on to the film will create an even density across the surface of the film. Use the diffuser by placing it flush against the front of the lens and exposing through it. Package Includes: 1x Flash Bounce Diffuser Specifications: Material: Polyethylene Color Temperature: 5500K Applicable Models: For 580EX 580EX, Yongnuo 560 565 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.