Embroidery Curtain:100% Polyester Darkens Room for Sounder Sleep: These woven blackout curtain panels use a thermal insulated fabric that eliminates 85% of light, creating a dark, relaxing sanctuary for sleep as well as privacy. Energy Efficiency: Your heavy blackout panel curtains help you stay toasty warm during the cold winter nights and cool on long, hot summer days. You could even save on your home energy bills. Thick, Premium Fabric: Made of sturdy polyester material, these long, classy drapes feature a high-quality design that won't fade in the sun or after a few washes. Durable Metal Grommets: Each curtain panel features eight (8) grommets that are much sturdier and longer lasting than flimsy plastic ones. They also add a sophisticated finish. Adds Style to Any Room: With its luxurious fabric and trendy decorative design, your double curtain panel set looks fab in a master or guest bedroom, bathroom, living room, or kids' room. Easy Care: These wrinkle free blackout curtains are machine washable and are color fade resistant. Wash with cold or warm water, do not bleach, tumble dry on low and iron at low temperature if needed.