100% European flax. Must be hung with curtain rings; compatible with our Round Metal Curtain Rings and Double Loop Curtain Rings. Various lengths, all sizes 48"w. Please note, imagery reflects opacity of curtain without blackout liner. Includes sewn-in blackout liner. Blackout liner: 100% polyester in White. Blackout lining blocks all light (great for nurseries and bright bedrooms). Coordinates with West Elm window hardware (sold separately). Each curtain panel sold separately. Linen woven from European-grown flax, constructed in China. Made in a Fair Trade Certified™ factory, empowering workers who made it. Linen woven from European-grown flax, constructed in China.