Unique woven textured design with Thermal Insulated technology Energy Efficient design reduces energy lost through your windows by up to 40 percent Thermal properties help keep summer heat and winter chill out of your home Noise reduction up to 40 percent helps you get a sounder, more uninterrupted sleep Built-in grommets fit curtain rods up to 1.5" in diameter Pair includes two (2) panels measuring 37" W each. Measure carefully prior to purchase. Curtain rod not included. Double rod may be needed for layering. Intended for Indoor use.