PACKAGE INCLUDES: 2 curtain panels per package. Each total blackout curtain measures 52 inches wide by 84 inches Long, with 8 grommets ( 1.6 inch inner diameter ) on top, fits most curtain rods. Easy to hang, and slide smoothly. Our complete blackout curtains are made of high quality polyester material, which is thicker and better quality. 100% BLACKOUT: These blackout curtains are made of Heavy Weighted Triple layer Blackout Fabric. The first layer is decorative fabric layer, the second layer is blackout insulated fabric, the third layer is solid black fabric layer. So they can definitely block 100% sunlight and ultraviolet rays, create an absolutely dark environment so you can sleep day or night as you wish, protect your furniture from color fading, and provide privacy in your place. HIGH QUALITY MATERIAL: These thick blackout curtains are made of 100% polyester,soft and smooth, block the wind and reduce the noise. These fabrics are green and environmentally, free of harmful substances. ENERGY SAVING:Heavy duty blackout curtains keep heat indoors in winter and discharge heat in summer, thereby reducing the cost of refrigeration and heating while protecting your furniture, flooring and artwork from the sun damage. The deeper the color, the stronger the light blocking ability. Widely use for bedroom, living room, dining room, kitchen, kids room, patio door, and even office. EASY CARE:No formaldehyde, environmental protection, no chemical coating, non-toxic odor, safe and green. Machine washable and Wash the water temperature below 86℉. Mild detergent no bleaching. Low-temperature ironing.