Lootus Home Fashion Thermal Insulated Blackout Curtains - 100% Polyester - Black - 52 x 84 Inch - Black 100% polyester One (1) Panel Per Package. Measures 52-Inch by 84-Inch. Ideal for: Late sleepers, Shift workers, Seniors, Infants, Parents, Students, Migraine prone individuals, Computer operators. Reduce outside noise and enjoy a quiet and peaceful environment - Save on home heating and cooling costs. Keep your home decor under wraps with these thermal, insulated blackout curtain. It will enable to block out 99.8% of sunlight. Machine washable for easy care. Fabric Content 100 % Polyester.