HILADUO Roller Shade 0%, Blackout, White/Gray.About the Omega Blackout Series:The Omega Blackout collection takes our classic, versatile standard to the next level of function. This fabric is woven with dual-tone threads, offering a sophisticated, modern depth. It offers the same timeless, uniform texture as our solar screens but with the added power to completely darken a room for ultimate privacy and rest.Visibility & Light Control:White/Gray (Medium Color) + 0% Openness (Blackout): The perfect neutral barrier. The White/Gray tone is versatile enough for any room style, reducing visual clutter. Functionally, it is a fortress: the 0% blackout material stops all light transmission, making it ideal for media rooms where eliminating glare is critical, or bedrooms requiring total darkness.