For best photography effect while shooting outdoors, use the California Sunbounce Sun-Swatter Clip-On Density Doubler.The California Sunbounce Sun Swatter Pro is a very smooth black screen that can be attached to block the light transmissionThis California Sunbounce reflector cuts light by 1/2 stop and eliminates a moire pattern in the shadowClips and Pro Sun-Swatter are not included with the Sunbounce Sunswat Pro Density DoublerDimension: 4 x 6' (1.2 x 1.8 m)