HILADUO Roller Shade 0%, Blackout, Steel.About the Silk Bamboo Series:The Silk Bamboo collection marries the organic beauty of nature with the refined touch of luxury. This fabric features a unique weave with subtle horizontal striations that mimic the natural rhythm of bamboo, finished with a silky, smooth sheen. It brings a Zen-like tranquility to your home while offering absolute light control.Visibility & Light Control:Steel (Medium/Cool Color) + 0% Openness (Blackout): Modern strength. Steel offers a cool, industrial grey that contrasts beautifully with the organic bamboo texture. It is sleek and contemporary. Combined with the 0% blackout feature, it provides a cool, shadowed environment, blocking 100% of light and UV rays with metallic efficiency.