Neewer 24"x24"/60cmx60cm Professional Protable Foldable Off-Camera Flash Photography Studio, Portrait Soft Box with L-shaped bracket & flash Ring, Outer Diffuser and Carrying Case 24 x 24-Inches (rim-to-rim) large softbox with 3-3/4-Inches dia. collapsible hole Built-in Four-side Light Reflectors which are perfect for concentrating light Matching 24 x 24-Inches white cover that is adjustable to soften flashes and remove shadows, thereby improving image quality Easy to setup in minutes and perfect for home or studio use Fully adjustable to accommodate almost all speedlites with hotshoes Compatible with: Nikon SB900 SB800 SB600, Canon 580EXII 580EX 430EXII 430EX, Neewer TT860, TT850, TT560, Yongnuo, Nissin, Pentax, Olympus and Other Speedlite with Universal Hotshoe.