Block out unwanted light with a bright, fun pop of color in a kids bedroom, playroom, or any room of your homeEnergy efficient design reduces energy lost through your windows by up to 25%Thermal properties help keep summer heat and winter chill out of the roomNoise reduction up to 25% for a sounder, more uninterrupted sleepSilver metal grommets allow for easy hanging on a curtain rod up to 1.5"Sun Zero Riley Curtain Panels add a bright, fun pop of color to a kids bedroom, playroom, or any room of your home. Equipped with built-in metal grommets for easy hanging on standard curtain rods up to 1.5" in diameter. Sun Zero Blackout technology blocks out most outside light, offers outside noise reduction by up to 30%, and decreases energy lost through your windows by up to 40%. Comfort is optimized with thermal properties that help keep summer heat and winter chill out of the room.