Godox AD-S11 Color Gels & Grid Reflector for Godox Witstro AD200 Pocket Flash, Witstro AD360 AD180 Portable Speedlite Flash Four colors(Green, Yellow, Red, Blue) in a pack to color light for the background Honeycomb grid filter enables light to emit in various directions and focus on a smaller area Produces smooth and natural transition and contrast lighting and shading effects Easily and fast attached to standard reflector by using a black retaining ring Compatible with Godox AD200 Pocket Flash Witstro AD360II AD360 AD180 Speedlite Flash