The Photoflex Fabric Grid Small is the perfect tool for limiting the spread of light from a softbox, while maintaining it's diffused quality. The 40° small softbox grid is made of nylon-webbed fabric to be lightweight, portable, and durable. The small softbox grid fits the 16x 22 inch (small) rectangular softboxes for strobes or continuous lights. This grid can provide directional control of softbox light, letting you keep light on your subject and off the background. It has velcro lining which makes installation quick and easy.