Studio-98 48" inch 120 cm Foldable Collapsible Umbrella Octagon Softbox Soft Box Tank for Alienbees Alien Bees B400 B800 B1600 White Lightning X800 X1600 Einstein E640 48 inch x 18 inch deep recessed octagon softbox Umbrella-like structure with 8 sturdy steel ribs. High quality Silver reflective screen interior with velcro edges. Grid mountable One white translucent diffusion front screen with Velcro edges to soft light. One white translucent diffusion baffle screen for even softer.