Fotodiox Pro 70" (180cm) Octagon Softbox with Eggcrate Grid and Elinchrom Speedring for Elinchrom, Calumet Genesis, and Compatible - Standard Softbox with Silver Reflective Interior with Double Diffusion Panels Pro Grade, heat resistant reflective fabric, heavy duty construction w/ Premium Grade materials Features inner baffle and outer diffusive cover for even light throw Sealable venting for use with modeling lamp or continuous lighting Rotating speeding with thumb screw lock 24 Month manufacture Warranty