[SOFT AND EVEN LIGHTING] The diffuser provides softer and more evenly distributed light for perfect shots. [WRAP AROUND LIGHT] Wrap your subject in light with the overhead diffuser for a professional look. [EASY INSTALLATION] Simple to install directly on top of your 580EX flash. [STANDARD SPECIFICATION] Built to meet factory quality control standards for reliable performance. [PORTABLE DESIGN] Small and compact size fits in your for on-the-go .