42% polyester, 37% rayon, 21% linen in Platinum. Opaque fabric blocks most light and helps insulate windows. Various lengths, all sizes 48"w. Pole pocket diameter: 4.25". 2-in-1 construction with dual hanging options: rod pocket (bunched) or back tabs (pleated). Available unlined or with a blackout liner. Blackout liner: 100% polyester in White. Blackout liner is sewn in. Blackout lining blocks all light (great for nurseries and bright bedrooms). Coordinates with West Elm’s window hardware (sold separately). Each curtain panel sold individually or as a set of 2.