Elegance Linen &reg; Triple Layer Faux Silk - BLACKOUT WINDOW CURTAIN/PANEL - Energy Saving and Noise-Reducing - 55" Width X 84" Length - Many Colors Available , BLACK Material: 100% Polyester , Machine Washable (see instructions in Description) Helps to reduce home heating and cooling costs Reduces intrusive noise by up to 40-Percent 55-inch width X 84-inch Length Sold as single panel , Hang two or more for optimal coverage