Thermatec Ridgedale Woven Blackout  Pole Top Panel, 40-Inch by 84-Inch, Set of 2, Cabernet Save energy, be fashionable with this casual tailored window panel pair Panels feature a 3-inch tab top to accommodate either a standard or decorative drapery rod In summer or in hot climate, thermal panels help keep the cool air in and the hot air out by blocking the sun heat coming through the windows; In winter or in colder climate Black-out design keeps light out- blocks out 99-percent of light and reduces noise also Durable, long lasting, polyester