Gary Fong NEW Cloud Collapsible Lightsphere Flash Diffuser For The Canon 420EX, 430EX, 270EX II, 600EX-RT, 540EZ, 550EX, 580EX II, 320EX, 90EX Speedlites Utilizes the new Speed Mount design that allows switching out modifiers in seconds Softens Light from Shoe-Mounted Flash Collapses Flat for Portability and Convenience and Easy Storage Perfectly Diffuses harsh light of auxiliary flashes creating soft even illumination Interchangeable Dome System