1、PROFESSIONAL OCTAGONAL SOFTBOX: This octagonal softbox has a 19.7in/50cm diameter opening and a even silver inner coating on a thick nylon fabric, it expands, diffuses and softens the light while preserving the original colour reproduction. 2、QUICK FOLD AND EXTERNAL RIBS: Pull up the rib to open and lock the soft box in a few seconds, then simply press and hold the quick release switch to fold it up. 8 highly elastic ribs with unmatched durability that can withstand tens of thousands of presses without deforming, they attach to the outside of the softbox to ensure a smoother inner coating and more even light reflection to soften harsh glare and eliminate unwanted shadows. 3、GRID AND 2 DIFFUSERS: Internal and external diffusers can be combined for softer, more diffused light, and can be secured with touch fasteners for easy assembly. The grid directs the light at 45° and reduces spillage, providing a soft yet powerful illumination that defines the model's facial structure. 4、QUICK RELEASE FOR BOWENS MOUNT: This softbox features a for Bowens mount interface, ensure compatibility with a wide range of studio flashes and strobes, making it easy for you to use your flash and enhance lighting Settings. 5、FOLDABLE SIZE AND WIDE APPLICATION: The softbox measures 50x27 cm/19.7x10.6 inches when unfolded and 11.5x11.5x39.5 cm when retracted. Ideal for portraits, product photography, beauty and fashion shoots, weddings, corporate headshots, and other photographic styles Item Type: Octagonal Softbox Material: Nylon Interface: for Bowens Diameter: Approx. 50cm / 19.7in Depth: Approx. 27cm / 10.63in Folded Length: Approx. 38cm / 14.96in 2 x Softbox Cloth 1 x Carrying Bag 1 x Softbox 1 x Grid