For the soft, diffused lighting effect of a softbox, with the simplicity of setup and mounting like a softbox, itís designed like an umbrella, fitting through your reflector as an umbrella would. A Brolly Box will produce a result similar to an equivalent size softbox. It is essential for in studio and outdoor products. Ideal for portrait, model shoots and your Ebay digital photo. It will dramatically improve your lighting outcome. This 43" softbox will give you a soft even lighting. It feature large opening will fit most the strobe light. It mounts easily on your monolight or your strobe flash.