New Improved Insulating Fabric - Blackout curtain made of premium linen-cotton with a thermal insulating TPU layer, natural appearance, effectively resists wrinkles, without the unsightly plastic look of traditional black polyester blackout curtains; By reflecting the traditional silver coating, this new window blackout curtain is specially designed to reduce heat exchange, helping to regulate indoor temperature and keeping you warm in winter and cool in summer.

Reinforced Fastening System - Long Velcro strap at the top + Velcro panels on three sides, drill-free installation, increased stability.

The self-adhesive blackout curtain does not fall off easily, adheres perfectly to the window frame and is suitable for many smooth surfaces: aluminum, rigid plastic, PVC, tiles, wood, etc. Blackout Curtain - The blackout roller blind blocks light, even in strong sunlight, and the blackout film fits the window frame perfectly without light leakage from the sides, allowing you to easily create a completely dark space, perfect for deep sleep and rest. Quick and Easy Installation - Install the 100cm*150cm blackout curtain with Velcro in 5 minutes. Complete kit included (Velcro, tape measure, cutter), no additional tools required. The internal blackout roller blind fits all types of windows, rectangular windows, small windows, skylights and angled windows, etc. Ultra-Practical Blackout Roller Blind: Easy-to-clean linen-cotton fabric, naturally wrinkle-resistant, machine washable and reusable. Thanks to the included tightening strap, you can precisely adjust the light: total blackout at night and partial blackout during the day. Quick removal in 1 minute, this removable window blackout film is ideal for bedrooms, offices, children's rooms, RVs, as well as for temporary use in rental apartments or during travel.