Fotodiox Pro 32" Octagon Umbrella Softbox Kit w/Dual Flash Bracket for Canon Speedlight, Nikon, Vivitar, Sunpack Flashes etc. Increase power, get a better f-stop by using two flash units simultaneously Decrease flash recycle time by using two flashes at half power rather than one at full power Included bracket enables mounting to your light stand and the tilt and swivel of the soft box Soft box opens and closes with the ease of an umbrella, light stand fits through the zippered bottom 24-Month Manufacturer Warranty