ePhoto On Camera Flash Soft box Diffuser For Nikon SB800, SB600 SB900 Canon 580EXII/430EXII/ 580EX/430EX Speedlite 812SB1001 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: 8" x 12"