Use the diffuser by placing it flush against the front of the lens and exposing through it. The flash with our diffuser installed and tilted at 45 degrees gives a nice soft wrap around of light with a soft shadow behind the subject. It disperses the light over a wider area for a softer， more balanced and natural effect than you didn't use before. It helps to reduce hard background shadows and eliminates the annoying red eye effect.                                    Features                Our diffuser can stop the light going forward and creating a harsh shadow behind the subject<br>    The flash with our diffuser installed and tilted at 45 degrees gives a nice soft wrap around of light with a soft shadow behind the subject<br>    This fits cleanly over the head of your existing flash， no need for cumbersome attachments， hooks<br>    It disperses the light over a wider area for a softer， more balanced and natural effect than you use before. The Flash Diffuser helps to reduce hard background shadows and eliminates the annoying red eye effect<br>                                                                                                Package Includes                1 x Universal Cloth Soft Flash Diffuser<br>