Westcott Flex Cine Hard Diffusion Egg Crate Grid (1' x 3')Designed with heavy duty nylon, Flex Cine Hard Diffusion Egg Crate Grids are a fast and reliable way to gain precise directional control of Flex LED mats. This 1' x 3' 40 degree grid helps contain light spill and narrow the beam angle for your Flex lighting system. It quickly mounts via hook and loop fastener directly onto your Flex LED mat or Scrim Jim Cine Hard Diffusion Panel (sold separately) and secures in place with 4 durable tabs. Unlike bulky