Fotodiox Pro 60" (150cm) Octagon Softbox with Universal Speedring for 3-6" Diameter Studio Flash Heads - Standard Softbox with Silver Reflective Interior with Double Diffusion Panels Pro-grade Octagonal Softbox, heat-resistance fabric constructed with premium-grade materials. Features an inner baffle and an outer diffusive cover for an even light throw Sealable venting for high-powered lamp or continuous lighting source Rotating speedring with thumb screw lock Limited 2-Year Manufacturer Warranty