Neewer 31x31"/80x80cm Foldable Off-Camera Flash, Portrait Soft Box with L-shaped Bracket&Flash Ring, Outer Diffuser and Carrying Case for Nikon Canon Sony Pentax, and Other Small Strobe Flashes High quality nylon construction 31" x 31" (rim-to-rim) large softbox with 3.75" dia. collapsible hole Built-in Four-side Light Reflectors which are perfect for concentrating light Fully adjustable to accommodate almost all speedlites with hotshoes Easy to setup in minutes and perfect for home or studio use