A simple tool for controlling, directing, and blocking light, the Scrim Jim Cine Solid Black Block Fabric from Westcott is compatible with 4x4' Scrim Jim Cine frames and features a heavy-duty fastener lining for quick setup and convenient portability. The opaque, nearly reflection-free black surface can be used to block ambient light in order to create shadows on your scene or subject. It is also suitable for flagging artificial lighting, preventing light spill, and can be used as a barndoor for larger light sources.