Magnetic Blackout Blind for Windows No Drilling Blackout Blind Fabric Insulation for Roof Window Sun Protection Film Window Portable for Bedroom Loft

[Dimming & Thermal Insulation]The silver coating and black blackout surface of the blackout blind can effectively block sunlight and UV rays, and reduce heat in the room. Magnetic fastening system allows the window blackout blind to be installed without drilling in 2 minutes in the evening and can be removed quickly and without residue in the morning. Made of thick oxford fabric, they are a better choice than blackout films. [Blackout window without drilling]Even when the sun is shining, you can sleep in the dark and cool. The window shade darkens the room 100% without leaving any gaps around the window, and reflects heat thanks to its silver coating, which provides excellent heat protection. Blackout window blind ideal for children's rooms, nursing rooms, bedrooms, patio sheds. The window shade resists boom when often removed from the window. Blackout fabric can be cut without fraying: the blackout fabric for windows adapts easily to different sizes of windows and as sun protection