CameraPlus - Premium 30cm Mini Portable Universal Photo Round Flash Diffuser Softbox Soft Cover for Speedlights Nikon Canon Sony Vivita Flash, Sunpack, Nissin, Sigma, Sony, Pentax, Olympus, Yongnuo Perfect for beauty, events, portrait and product photography Softbox is round, when spread, diameter is around 30m, and the depth is around 3cm(not like the others), lightweight design, total weight is around 120g Beauty circular reflexions design for a soft and even illumination as well as compact size, provided the same function as large soft box and folded to pocket The only mini round softbox has silver reflex laying that give a better result to the images For shoemount flashes with a girth between 21.5cm and 26cm - easy to set up and to attach