Used for Light Control and Diffusion, The Westcott Fast Flag is a Collapsible and durable carbon steel wire frame which has arms to swing out to 90 degree angles and lock into place. Fabric covers are easily interchangeable. Available in two sizes or in kits with their own storage bag. Fabric covers are available in Single, Double and Triple Nets, Solid Black, China Silk/Chiffon and Artificial Silk..