Made of 70% cotton and 30% linen. Blocks out light to darken room for bedtime, naptime and morning for a better night's sleep and more restful naps. Also reduces sound. Blackout lining is Light Gray and made of 100% polyester. Reverse belt-loop tab top construction creates soft inverted pleats. Made in a Fair Trade Certified™ factory, supporting fair and safe labor practices and empowering workers to invest in their communities. OEKO-TEX® STANDARD 100: tested for 1000+ harmful substances to keep you and your family safe. 21.HUS.86232 HOHENSTEIN HTTI. By choosing our cotton products, you’re supporting our investment in Better Cotton’s mission. This product is sourced via mass balance and therefore may not contain Better Cotton. Learn more at bettercotton.org/massbalance. Sold as individual panels. Imported. Care Dry-clean only. Installation We offer a variety of window panels with different types of top treatments, which allows you to hang them in multiple ways to achieve the look you want. This panel features our 4-in-1 hanging method: Loops or pole pockets.