Sun Zero Barrow Energy Efficient Grommet Curtain Panel, 54" x 63", Stone Room Darkening technology blocks out some unwanted light while enhancing privacy Energy efficient design reduces energy lost through your windows by up to 25% Thermal properties help keep summer heat and winter chill out of your home Noise reduction up to 25% helps you get a sounder, more uninterrupted sleep Built-in metal grommets fit curtain rods up to 1.5" in diameter Each panel sold separately Sold as One Panel 2" grommets Energy efficient/ light filtering / noise reducing Protects your home from outside heat & cold 100% polyester Easy to Clean - Machine Washable