Independently, U.S. laboratory test certifies this curtain is 99.8% efficient in blocking out the light! The perfect sidekick for movie marathons and lazy Sunday sleep-ins, room-darkening curtains keep entertainment areas almost as dark as the theaters. This heavyweight curtain panel features a superior, triple-weave fabric construction that blocks out light and stops heat and cold from penetrating through the density of its construction, which invisibly integrates black yarn into the pattern of colored yarns. This 55” wide curtain panel is soft to the touch and compliments any room decor. These panels are available in 63” lengths. Each curtain panel has 8 grommets (1.5” inside diameter). It also features four attached ties measuring 38” in length that allow you to create an adjustable decorative bow tie look, adding flare to any window. A blackout curtain that really works! This superior fabric is 100% easy-care polyester. Machine washable. Tumble dry low. Imported. Available in 8 colors: ivory with antique bronze grommets, putty with antique bronze grommets, sand with antique bronze grommets, gray with brushed nickel grommets, blue with brushed nickel grommets, sage with antique bronze grommets, garnet with antique bronze grommets, and espresso with antique bronze grommets.