HILADUO Roller Shade 0%, Blackout, Lite Charcoal.About the Madrid Series:Inspired by the vibrant culture and artistic heritage of Spain, the Madrid collection offers a rich, expressive aesthetic. This fabric features a densely woven structure with a matte, canvas-like finish that adds depth and character to the window. It combines the warmth of Mediterranean design with the absolute function of a blackout shade.Visibility & Light Control:Lite Charcoal (Dark Color) + 0% Openness (Blackout): Artistic depth. Lite Charcoal evokes the sketching tools of an artist, offering a dark grey that is rich but not harsh. It adds a layer of sophisticated drama. As a 0% blackout shade, it absorbs light effectively, creating a perfect canvas of darkness for your sleep or home theater.