Fomito 18" / 45cm Round Universal Collapsible Magnetic Macro Shooting Ring Flash Diffuser Soft Box for Canon Nikon Nissin Metz Godox Speedlight,etc Materials: Nylon, Fabric, Metal. Diameter: 18 Inches Depth: 6.5 Inches Fits most DSLR's With Standard & Telephoto Lens & Flash Combos Using for Passport, Newborn, Wedding, AD design, Animals and plants Shooting, Photography fans... Comes with a thread for flash unit to fix and adjust width Skeleton is made of magnetic iron, easy to fold and carry