PRODUCT SIZE: You will receive 1pc portable blackout curtains and 24pcs non-drilled rubber magnets, portable blackout curtains size: 59 * 39.37 inches, non-drilled rubber magnets size: 0.98 inches. PREMIUM QUALITY MATERIAL: Our blackout curtains are made of thick, durable and soft polyester fabric that blocks 100% sunlight and UV rays, special silver grey coating on the back of the blackout curtains to reflect light and insulate from the temperature, and black polyester fabric on the front to block and insulate from light. MAGNETIC INSTALLATION: These no-drill blackout blinds are a breeze to install with high-strength, heat-resistant, no-residue no-drill rubber magnets. Attach the magnets to the window frame and then align the magnets with the shades. When you no longer need the blackout effect, you can effortlessly remove the temporary blackout blinds. PORTABLE: Blackout blinds are designed to be lightweight and easy to carry and store. They can simply be packed into luggage and can be used in hotel rooms, offices, rented flats and even camper vans. Widely used: portable blackout blinds are very easy to cut into any shape and size for different windows in bedrooms, baby caravans, travelling caravans, offices, rental flats and more. Create a comfortable pitch black sleeping atmosphere for you and improve your sleep quality.