Neewer Photo Studio 31"/80cm Octagon Umbrella Type Speedlite Softbox with Grid for Portraits,Product Photography and Video Shooting The light diffusion surface diameter is 31"/80cm,with wide range of applications,suitable for portrait or product photography It is a soft box when being spread and like an umbrella when being folded,easy to use The umbrella body made of high-density nylon material,high reflective Grid is used on a softbox to control light spill and tighten the total coverage area;this can be particularly helpful in tight shooting environments You can use a standard umbrella flash bracket to accept the umbrella pole through the bracket and allow for a range of motion to the light movement.Note:Light stand,flash holder and flash are not included