KEY DETAILS 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