100% Polyester Features an innovative triple weave fabric construction to block out sunlight and harmful UV rays. Insulates against the heat and cold, saving you money & energy. Laboratory-tested innovative fabric construction that insulates against the cold. Energy efficient, insulation, noise reduction, improve sleep, high quality. Header Size: 0.5 inches / Hem Size: 2 inches Features both back tab and rod pocket hanging styles for versatile styling. 100% polyester. Measurements: Panel (52" W x 72" L), Set (104" W x 72" L), Set includes two (2) machine washable curtain panels Let our Best Home Fashion Basic Thermal Insulated Blackout Curtains transform your home by adding both warmth and elegance. Our Blackout Curtains will reliably keep out the light for the day sleepers, graveyard shift workers, students, and more. Choose from our wide array of functional and fashionable designs, colors, and sizes to decorate your windows with. We offer two hanging options (back-tab and/or rod pocket) for versatile styling. Care instruction: Machine wash warm with like colors. Use only non-chlorine bleach when needed. Tumble dry low. Warm iron as needed. *For proper fullness, panels should measure 2-3 times the width of your window. **The digital images we display have the most accurate color possible. However, due to differences in computer monitors, we cannot be responsible for variations in color between the actual product and your screen. ***Darker colors are more effective in blocking out light.