Check the listing for details. NEW Vello Fabric Softbox for Portable Flash FD-300 (Small) Universal Softbox. Color: Black, Condition: New. Listed at 22.99 USD. The Vello Universal Softbox Portable Flash (Small) spreads and diffuses the light from an on-camera flash in the direct flash position. It's lightweight, unobtrusive and easy to attach--ideal for any fast-moving shooting situations. It attaches to most on-camera shoe-mount flashes using the included touch-tab fasteners.In addition, the FD-300 will also accept gel filters (not included). This allows the photographer to quickly and conveniently colorize the light output for a variety of special effect applications.Universal - fits most portable flash unitsSoftens and diffuses flash light, producing soft, even illuminationAccepts colored gels which allows you to color the light output of the flash unit (not included)Reduces harsh shadows and hot spotsFolds flat for easy storage