1.[Upgraded Blackout Curtains]The curtains have a special black coating on the back, which ensures blocking of strong light and UV rays, reduces noise disturbance, insulates from summer heat or winter cold, and maintains a comfortable room temperature. It is the choice for you to improve the quality of sleep and protect the privacy of your home. 2.[Grommet Curtains]2 panels blackout curtains per package. Each blackout curtain measures 52' wide x 96' long. The design of silver grommet curtains (1.6-inch inner diameter) creates casual elegance for your house, which makes the curtains easy to install and slide. 3.[High-quality Materia]Made from high-quality polyester material with upgraded black coating, it is not only soft, but also drapes comfortably, breathable and ventilated. It can block sunlight, prevent UV rays and maintain a constant indoor temperature. 4.[Easy to Install] Extremely light weight and convenient grommet design, make it different from the old-fashioned heavy curtains, more easy to remove and install, save time and effort to complete the work of removing, washing and installing.