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 reduction up to 30% helps you get a sounder, more uninterrupted sleep Built-in metal grommets fit curtain rods up to 1. 5" in diameter.Pair includes 2 panels each measures 54" x 84" and total two panels measures 108" x 84"