Specifications:Type: ReflectorMaterial: PU & PE PlatePackage size: 21 * 19 * 1cm / 8.3 * 7.5 * 0.4in(There will be 2-3cm different cause manual measurement) Features:This is two in one reflector for speedlite.For soft indirect flash light use the pure white size.For greater range and spectral highlights use the silver size.With elastic band， easy to install and use