WORLD NEW - Magnetic fastening system allows you to install the window blackout blind in less than 2 minutes in the evening and remove it quickly and without leaving any traces in the morning Even in direct sunlight, this product gives you a cool, fresh sleep. The blackout blind fabric can shade the window 100% without leaving any gaps around the window and, thanks to its silver coating, can reflect heat to the sunny side, providing excellent thermal insulation The window blackout blind can be cut to size without wear and easily adapts to different sizes and types of windows. For example, as sun protection in the roof window of your apartment, in the car or caravan, for attic windows, south-facing roof windows, triangular windows, sloping windows, glass doors, etc. Easy installation - The BKSAI magnetic curtain blackout blind without drilling requires no special tools or skills. Take the measurements, spread the blackout film, cut it, attach the magnets to the window frames and fix