Universial Collapsible Snoot Reflector Flash Diffuser for Canon 600EX 580EX 580EXII 430EX 420EX Nikon SB-910 SB-900 SB800 SB700 SB600 Youngnuo Speedlite Flash This flash snoot is helpful to concentrate the light from the flash. Foldable light beam cloth, converts to a snoot to concentrate the light from the shoe mount flash. Flash units produce harsh light, even when you use it with this Snoot, which produce unnatural and horrible pictures with harsh shadows. Uses a fastener tape strap to attach the folding softbox to a hot shoe flash. Easily install and remove.