Neewer Pro 8 inches/20 centimeters Universal Collapsible Octagon Studio Softbox Flash Diffuser for On Camera or Off Camera Flash Gun, for Canon, Nikon, Sunpack, Nissin, Sigma, Sony, Panasonic Lumix Flashes Pro Version of Neewer Product Neewer Octagon Flash Softbox softens the light coming from your external flash providing an even diffusion of light while staying out of the way of your lens Universal Studio Softbox Flash Diffuser.Converts the harsh light from battery-operated flash to a softer, diffused light, while reducing shadows and softening hot spots as shown in our testing photos. Can be used with on camera or off camera Flash gun. Note:Camera and speedlight are NOT included.