LXJ SMILE Two-Sides Flash Diffuser Softbox Silver/White Reflector for Nikon Canon Yongnuo Sigma Sony Pentax Olympus Speedlite For soft indirect flash light use the pure white size. For greater range and spectral highlights use the silver size. It helps to reduce hard background shadows and eliminates the annoying red eye effect. Note:This goods is one reflector with two sides(white/silver), not two reflectors.