Hive Lighting Micro Softbox for Bumble Bee 25-CX Our smallest softbox, this rectangular box measures 6.25 x 8″and is the perfect fit for our Bumble Bee 25-CX. It attaches quickly using two elastic straps (no speed ring required!) and features a collapsible design with a soft silver interior that improves output and an interchangeable front screen. This softbox comes with a 1/8 grid diffusion. Compatibility: BumbleBee 25-CX lights Features: 1/8th grid diffusion 6.25″x 8″face elastic mounting straps