More on Amazon.com : http://www.amazon.com/gp/product/B003EWO0V6?tag=thefatkidin06-20

Fotodiox 10SBXEC36OT Pro Octagon Softbox 36-Inch with Speedring for Elinchrom MonoLights Prolinca

Pro grade heat resistant reflective fabric
Features inner baffle and outer diffusive cover for even light throw
Sealable venting for use with high power modeling lamp or continuous lighting
Rotation speeding ring with thumb screw lock
24 Month Manufacture Warranty