Professional Flash Pocket Bouncer for Nikon SB910 SB900 SB600 SB700 SB800 Canon 580EX 430EX II YongNUO YN600EX YN568EX YN565EX YN560 II III IV YN510 + Camera & Lens Cleaning Blower To soften harsh flash with minimal light loss. Can be used with or without slaves where low ceilings are not available, or where more direct but softer fill light is desired. Light Loss :Approximately 1- 1/3 stops Dimensions:Folds flat to 4 1/2" x 7 1/4" The Zeikos ZE-BLR Dust Blower is Perfect for keeping your camera clean.Safe for lenses, including multi-Coated Surfaces. Non-toxic.