Brand: YEYEZhen Color: Ice Gray Material: Polyester Product Dimensions: 80 length x 100 width 【Grade 1 Blackout】Achieves a blackout rate of 99.99% or more, almost completely blocking out external light. You can sleep comfortably even during the day by closing the curtains. While enjoying a home theater, it prevents indoor light from leaking outside, and there's no need to worry about the inside of the room being visible from the outside. It firmly protects your privacy. Please note that the degree of blackout may vary depending on the color of the curtains.