Sun Zero Cooper Grommet Curtain Panels offer 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. Sold as individual panels measuring 40" width by 63" length in color gray. Measure carefully before selecting your desired size and quantity. Rod not included. Machine wash cold on gentle cycle. Use non-chlorine bleach when needed. Tumble dry on low heat, using a cool iron as needed.