Fotodiox EZ-Pro Softbox 24x36" with Speedring for Nikon Flash SB-910, SB-900, SB-800, SB-700, SB-600, SB-400 and more Assemble and disassemble in a heartbeat; great for travel Pro-grade, heat-resistance fabric; seal-able venting for high-powered lamp or continuous lighting source Features an inner baffle and an outer diffusive cover for an even light throw Rotation speeding ring with thumb screw lock 24 month manufacture warranty