Most commonly found in hotel rooms as curtain linings or drapery fabrics, blocking much of the light that would otherwise enter through a window when the curtains are closed. For travelers, third shift workers, and parents of babies, blackout is an essential element in the bedroom. Other uses for blackout fabrics include movie projector screens and planetarium domes!
Washing Instructions – Manufacturer says: Dry Clean Only. We strongly recommend testing a small piece first to be sure.