ePhoto 6"x6" Softbox for on Camera Flash, Speedlight, Nikon SB600, SB700, SB800, SB900, SB910, Canon Speedlite 430EX, II, 550EX, 580EX, II, 600EX-RT 66softbox Diffuse and soften the light, eliminate red eye, reduce harsh shadows Soften lighting with softbox Very simple assemble and disassemble With the adjustable Velcro, fit most flash. brand new, size: 6" x 6"