Polyester Imported PREMIUM CONSTRUCTION. Our blackout curtain are made of 100% high-quality polyester with a layer of blackout thread to reduce light by 80% to 90% BEAUTIFUL WINDOW PANELS. Boasting metallic pin embellishments and smooth solid fabric, these drapes offer you an attractive and polished appearance PERFECT SIZE. This curtain panel pair includes 2 curtain panels measuring 52” wide x 63” long each, and topped with 8 stainless colored grommets WOVEN BLACKOUT FABRIC. Our curtains block 80% to 90% of natural sunlight and artificial light, including street, car headlights, and building lights PLEASE CHECK SELLER NAME. Confirm that your product labels says Superior and HOME CITY INC. If it doesn't, please contact Amazon and us immediately