Universal filter holder for speedlight, strobist gel

Universal filter holder fits to any speedlight - Canon, Nikon, Sony/Minolta, Pentax, Panasonic, Vivitar, Metz, Nissin, and Olympus

Dimensions 5cm x 7,5 cm (approx 2" x 3") for gels with a height of 4 and 5 cm

Main advantage:
Material acryl (strong, easy to clean, hard to scratch, non-light refracting)
Only a half of standard filter is needed (7 cm)
East and fast change of a filter in the filter holder
Does not scratch or crimp your filters
Does not fuse nor heat up from flash with full power of the speedlight
Comfortable to mount/dismount the holder on the speedlight
Does not scratch the body of the speedlight

On the right lower corner of the holder, there is a hole for fingers for quick change of a filter.
It is really necessary while shooting in the studio or candid shot.

http://strobtools.com/products/