100% European flax. Various lengths, all sizes 48"w. 2-in-1 construction with dual hanging options: rod pocket (bunched) or back tabs (pleated). Opaque fabric blocks most light and helps insulate windows. Includes blackout liner. Blackout liner: 100% polyester in White. Blackout lining blocks all light (great for nurseries and bright bedrooms). Blackout liner is sewn in. Coordinates with West Elm window hardware (sold separately). Each curtain panel sold separately or as a set of 2. Linen woven from European-grown flax, constructed in China.