Blackout black linen is woven from natural flax grown in Europe. Opaque lining blocks out light with a clean hem on the seams for a tailored look. Hangs beautifully with back tabs, rod pocket or drapery hooks. CB2 exclusive.Black Linen Blackout Window Curtain Panel 48”x120″Front: 100% certified EUROPEAN FLAX linenLining: 100% polyesterCurtain style: Rod pocket, back tab and drapery hook functionalityIncludes one curtain panel and 10 drapery hooksMachine-wash cold; line dryMade in India