⭐️【100% BLACKOUT MATERIAL】Portable blackout curtains are made of thick, sturdy but soft fabric materials which can block 100% sunlight and UV ray. Thanks to the special silver-grey coating behind the blackout blind; Blocking off all sunlight and reducing heat, creating a cozy pitch-dark sleeping atmosphere for you, Improve your sleep quality. ⭐️【FREE SIZE】100 x 150cm (40 x 60inch) blackout blind can fit any window or door perfectly, lightweight material means it can also be easily cut to size to fit smaller windows. (tips: When cutting, please make the size of the blackout shades bigger than the window for more effective blackout shading). ⭐️【QUICK FIT & SOLID】Compared to traditional blackout curtains, you don't need any drilling tools or curtain rods to install quickly. Easy to attach this blackout window covering to your bedroom, nursery room or anywhere, just need 4 step and 8 pairs recycle adhesive hook and loop dots to quickly black off all sunlight within a few minutes. ⭐️【TEMPORARY BLACKOUT SHADES FOR TRAVEL】Lightweight design allows the portable blackout blind to be easily carried and stored. Ideal for baby nursery and bedroom; Suitable for any window in your house. Included portable bag means you can take your blind with you to blackout rooms when you’re away on holiday or business. It works for complete blackout and the reflective side keeps your room cooler. ⭐️【LUXURY PRESENT】You can get 1 * blackout shades, 1 * ruler, 16 * adhesive tapes, 1 * travel bag. "Customer First" is our top priority, and we provide every customer with efficient and professional support. If you have any questions about blackout sheet, we will help you solve the problem within 24 hours.