Westcott 40-Degree Egg Crate Grid for Rapid Box Switch (3 x 4-Feet)Designed with heavy duty nylon, Westcott Egg Create Grids are a fast and reliable way to add directional control to your Rapid Box Switch modifiers. This 40 degree grid helps contain light spill and narrow the beam angle from the Rapid Box Switch 3x4 feet. It quickly mounts and dismounts via hook and loop fastener onto the softbox's recessed edge. Unlike bulky hard grids, Westcott Egg Crate Grids collapses flat to fit in the included bag for