Neewer Universal 4"x4"/9cmx9cm Soft Box DSLR Flash Diffuser with Dual Mounting for Nikon, Canon, Sony, Pentax, Olympas, Panasonic Lumix Pop-Up Flashes and External Flash Speedlites This Soft Box Flash Diffuser with Dual Mounting pops open and is ready for action in seconds with your DSLR Cameras Ultra-compact design fits in your pocket for easy transportation Stretch opening allows you to connect the diffuser to most shoe mount flashes Diffuser spreads the light to give you even illumination. This helps to eliminate harsh reflections and shadows. 4"x4"/9cmx9cm diffuser front with reflective inner compartment for strong, even light