HILADUO Roller Shade 0%, Blackout, Halo.About the Galaxy Series:Inspired by the vastness of the cosmos, the Galaxy collection brings a sense of infinite calm to your space. This fabric features a smooth, high-density weave that offers a sleek, celestial finish. It transforms your room into a private universe, free from the noise and light of the outside world.Visibility & Light Control:Halo (Light/Medium Color) + 0% Openness (Blackout): Soft, ethereal glow. Halo offers a gentle, off-white or soft grey tone that surrounds your window with a calming aura. It softens the room's edges. With 0% openness, it acts as a protective ring against the harsh sun, maintaining a serene and completely dark sanctuary within.