Neewer 16"/40cm Portable Mini Round Soft Box Studio Shooting Tent Diffuser SoftBox for Nikon Speedlight, Canon Speedlite, for Vivita Flash, Sunpack, Sigma, Sony, Pentax, Olympus, Yongnuo Flash Folds up small size to be carried anywhere you go. Grey card on back will help set exposure and white-balance Compatible with all Nikon Speedlight, Canon Speedlite, for SB-600, SB-800, SB-900, 380EX, 430EX, 550EX, 580EX, Vivita Flash, Sunpack, Nissin, Sigma, Sony, Pentax, Olympus, Yongnuo Flash. Slim design makes it easy to hand-hold or use with a light stand. Great for product photography, portraits, studio work, and event photography like wedding.