HILADUO Roller Shade 0%, Blackout, White.About the Nouveau Series:The Nouveau collection signifies a new era of sleek, artistic shading. This fabric features a flawless, high-density weave that creates a smooth, gallery-quality canvas at your window. It blends the fluid elegance of modern art with the absolute function of a blackout shield, turning your room into a masterpiece of calm.Visibility & Light Control:White (Light Color) + 0% Openness (Blackout): A pristine canvas. White offers a clean, minimalistic backdrop that reflects light and expands the visual space of your room. It feels fresh and new. Behind this artistic brightness, the 0% blackout core ensures that no external light can spoil your rest, maintaining a perfectly blank slate for sleep.