Meking 18in 45cm Round Flash Softbox Speedlight Flashlight Ring Softbox for Canon Nikon Sony Yongnuo with Carrying Bag Portable -- Easy fold design, ring-shaped when unfolded, the maximum diameter is 46cm (18 180 Degree Lighting Area -- This Softbox use Ringlike Design and High Quality Fabric and Rods,Which Make Bigger Lighting Area and Softer Light than Normal Optical Conductor Softbox. Velcro design -- Velcro design Make This Softbox Work with Different Model Flash and Easy to Remove. Elasticity Belt -- Softbox Viewing Hole use Elasticity Belt Design,Fit to Different Lens,More Closely to Lens than Strings Fixed Design. Reflective materials Inside -- Softbox Front Designed with diffuser, the internal with reflective materials.