Independently U.S. Laboratory test certifies this curtain is 99.8% efficient in blocking out light! This heavy-weight 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 curtain has a beautiful floral design that compliments any room and matches all neutral colors. This 52-wide curtain panel is soft to the touch and complements any room decor. An attachable wand can be positioned on either side for easy opening and closing. Each curtain panel has 8 grommets (1.5 inside diameter). It also features 1" side hems and a generous 3 bottom hem. Pull it across your window and voila! A blackout curtain that works! This superior fabric is 100% easy-care polyester. Machine washable. Tumble dry low. Imported.