HILADUO Roller Shade 0%, Blackout, Stone.About the Geneva Series:Inspired by the serene landscapes and precise craftsmanship of Switzerland, the Geneva collection offers a pristine, high-end aesthetic. This fabric features a smooth, tightly woven structure with single-color threads, delivering a crisp, uniform finish. It represents the pinnacle of quiet luxury, ensuring your home remains a peaceful sanctuary.Visibility & Light Control:Stone (Medium Color) + 0% Openness (Blackout): Organic grounding. Stone brings the calming, solid tones of natural rock into your interior. It is a sophisticated "greige" that adds depth and stability. With 0% openness, it creates a rock-solid barrier against light intrusion, turning your bedroom into a quiet, dark cave for deep sleep.