Sun Zero Cooper Panel offers energy efficiency and elevated design with a woven texture complemented with a modern metal grommet top for easy hanging on a standard curtain rod up to 1.5" in diameter. Sun Zero Thermal Insulated Room Darkening Curtains are laboratory tested to significantly reduce light exposure, offer outside noise reduction by up to 25%, and decrease 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 your home. Hang in your living room for enhanced privacy, or in your bedroom for a sounder, more uninterrupted sleep. Unique textured print with Thermal Insulated Room Darkening technology Energy Efficient design reduces energy lost through your windows by up to 40 percent Thermal insulation helps you keep the summer heat and winter chill out of your home Noise reduction helps you get a sounder, more uninterrupted sleep Silver metal grommet top fits a standard curtain rod for easy hanging