Black-out Curtain Fabric Polyester/Cotton 99.9% lightproof, full dull, colorful, soft smooth touch, hanging ... and even surface, bright coloring and high color fastness. Polyester/Cotton, good quality, colorful, good ventilation, good drapability, smooth touch, ... and comfort, has features of silk and handfeeling of cotton, close to cotton, pretty print design, use the modified polyester elastic fiber ...