Features Blackout technology blocks out most unwanted light while enhancing privacy Energy efficient design reduces energy lost through your windows by up to 40% Thermal properties help keep summer heat and winter chill out of your home Noise Reduces outside noise by up to 30%. They will help you get a sounder, better, more uninterrupted sleep..Built-in metal grommets fit curtain rods up to 1.5" in diameter.Panels sold individually. Measure carefully prior to purchase..Performance varies by product color; darker the base color the more light blocked International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Product DescriptionProduct Description Sun Zero Easton Extra Wide Blackout Sliding Patio Door Grommet Curtain Panel is perfect for large windows and patio doors. The woven solid design with an easy to hang grommet-top offers a classic style that fits in with any room decor while blocking light and noise for better sleep; help keep your home cooler in the summer and warmer in the winter. This panel gives complete privacy. Easily open and close with the attached wand. Sold individually. Hang on a rod up to 1.5" in diameter. Machine wash cold on gentle cycle. Use non-chlorine bleach when needed. Tumble dry on low heat, using a cool iron as needed. These are not 100% blackout curtains. They block out most light but light blocked varies by base color. Safety Warning Machine wash in cold water on gentle cycle. Use non-chlorine bleach when needed. Tumble dry on low heat. Do not iron. Keep away from high heat sources. Do not use outdoors. Keep out of reach of children and pets. Always supervise children and pets around curtains.