Rosco Photofoil Matte Black Cinefoil (12 inch x 10 feet Roll) is a matte black aluminum material that virtually soaks up light. Ideal for masking light leaks and/or eliminating unwanted reflections.It can be quickly molded to form barndoors, flags, snoots and other configurations. Now available as Photofoil in convenient shorter lengths for still photographers, videographers and students!