VILTROX Two-Sides Flash Diffuser Softbox Silver/White Reflector for Nikon Speedlite SB-600, SB-800, SB-900, Canon Speedlite 270EX II 430EX II 580EX 600EX Yongnuo YN-568EX YN-565EX YN-560 II III IV 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. Please understand that this goods is one reflector with two sides(white/silver), not two reflectors