Features: Dimension: One panel per package, with up to 12 Anti-rust silver eyelets each panel. The material of ring top blackout curtain made up 100 percent of Polyester, Imported. Deconovo thermal insulated wide width curtain is more silky, soft, drapery and very pleasant to touch and gives an expensive look to any room. Blackout Thermal Curtain for bedroom can block up to light keep the heat in the room during the winter and they will reflect heat out of the room during the summer. Machine washable for easy care. Tumble dry low.