fitTek® Godox 8"×12" (20cmX30cm) Universal Collapsible Square Studio Softbox Flash Diffuser for On Camera or Off Camera Flash Gun, fits Canon 430EX II, 580EX II, 600EX-RT, Nikon SB600 SB800 SB900,SB910, Youngnuo YN560, YN565, YN568, Vivita Flash, Sunpack,