Features:
1. Easy fold design, ring-shaped when unfolded, the maximum diameter is 46cm (18" ), thickness is 13cm,     inner diameter is 13cm, weight is about 430g;
2. Softbox front designed with diffuser, the internal with reflective materials, the top reserved an opening for     flash unit with width adjustable, skeleton made of magnetic iron pipe, easy to fold and easy to carry.

Suitable for:
Canon 600EX-RT/580EX II/580EX/550EX/540EZ/430EX II/430EX/420EZ/380EX
Nikon SB910/SB900/SB800/SB700/SB600/SB80DX/SB28/SB26/SB24
Sony F60M/F58AM/F56AM/F43AM/F42AM/F36AM
Pentax AF540FGZ/AF500FTZ/AF360FGZ
Olympus FL-600R/FL-50R/FL-36R
Sigma EF-610/EF-530/EF-500
Nissin DIMG8000/DI700/DI600/DI866/DI622
etc.
Metz 58AF/54MZ/50AF/48AF/44AF