LumiQuest Pocket Bouncer With UltraStrap, Black No exposure compensation is necessary Can be used with or without flash slaves where low ceilings are not available, or where more direct but softer fill light is desired Includes the UltraStrap, the world's only constant-tension accessory mounting strap Fits most standard bounce flashes Approximate light loss: 1-1/3 stops Designed to be universal, the Pocket Bouncer fits most standard bounce flashes Approximate light loss: 1 - 1/3 stops Folds flat to 4 1/2&#034; x 7 1/4&#034; The patented marriage of neoprene and Velcro loop results in a strap that applies a constant 3 pound tension to the flash with a non-skid surface The rugged UltraStrap attaches to most flashes in seconds to provide a secure flash attachment point Perfectly temporary yet secure enough to hold your most precious attachments Fits most standard bounce flashes Dimensions: 1&#034; x 11&#034;