Fiber Optic Curtain : Fiber Optic Curtain is a state-of-the-art theatrical and corporate set designers' backdrop. The curtain contains Hundreds of fiber optic strands with end points exposed on the facing surface which transmit an infinite array of colors and patterns. consists of two layers of heavy duty, fire retardant cloth. DMX Control Provides simple control of twinkle speed, dim and color change of curtains. 12" x 24"