Without Tool Quick Installation: Pre punched holes allow instants hook hanging without DIYer tools, perfect for renters or quick upgrades in bathrooms and kitchens High Efficiency blackouts Technology: Features digital printing film coating with high light blocking rate, effectively solving sleep disturbance from light leakage Nordic Styles Double Color Option: minimalists light blue and beigecolor choices to pair with Nordic home decor Polyester fabric ensures draping and durability, resisting wrinkled and fading, suitable for living rooms and study spaces Noise Reduction & Light Blocking: Composite component with film coating reduces external noise, ideal for street facing bedrooms or open offices Flexible Customizable Sizes: Available in 3 sizes, accommodating not standard window for balconies and commercial spaces, solving fitting challenges