Dual Mount Portable Soft Box Flash Diffuser for Pop-Up Flashes and External Flash Speedlites by ENHANCE - Works With Sony Alpha 7 II , SLT-A77 II , Cyber-shot DSC-H400 , DSC-H300 and More Cameras POPS OPEN and is ready for action in seconds on virtually any speedlite including your Altura , NEEWER , YONGNUO , Canon , Godox , Nikon and more external speedlites ULTRA-COMPACT DESIGN fits in your pocket for easy transportation | Bring it with you on the go for your next shoot STRETCH OPENING allows you to connect the diffuser securely to most shoe mount flashes | Stays upright and doesn't sag EVENLY SPREAD LIGHT provides optimal illumination, helping to eliminate harsh reflections and shadows Dimensions are 3.75 x 3.75 inches in front with reflective inner compartment for strong, even light | BACKED BY 3 YEAR MANUFACTURER'S WARRANTY