Ardinbir 33" 84cm Black/White Reflective Umbrella Brolly Box Softbox Diffuser for Alienbees, Balcar, Bowens, Elinchrom, Hensel, Photogenic, Norman, White Lightning, Flash Broncolor, Pulso, Broncolor Impact, Visatec, Speedotron, Smith Victor Strobe Flash Light 33" in diameter;