Meridian Gray Grommet Room Darkening Window Curtain Panels, Pair / Set of 2 Panels, 52x84 inches Each, by Royal Hotel 100% Polyester Luxury Meridian Panel/Drapes Blocks about 85% of light and Saves on home heating and cooling costs Thermal Insulated Backing, Triple-Pass foam back layer to increase light blocking Sold in Pairs, 104x84 Inches Pair, 52x84 Inches Each Panel Silver metal grommets sewn at the top of the panel Material : 100% Polyester and Machine wash in cold water