Neewer 9" x 9" / 23cm x 23cm Professional Protable Foldable Off-Camera Flash Photography Studio, Portrait Soft Box with Flash Ring, Outer Diffuser and Carrying Case for Nikon SB910 SB900 SB800 SB600 , Canon 580EXII 580EX 430EXII 430EX, Sony, Pentax, Olympus, Panasonic Lumix, Neewer Flash TT560 TT520 TT850 NW680 and Other Small Strobe Flashes High quality nylon construction 9" x 9" (rim-to-rim) large softbox with 3.75" dia. collapsible hole Built-in Four-side Light Reflectors which are perfect for concentrating light Matching 9" x 9" 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