How Dose Our Thermal Blackout Panel work?</br></br> Light Blocking</br> Have you ever been plagued by the dazzling sunlight that enters the room when you want to take an afternoon nap in your bedroom or enjoy a movie with your friends in your media room? </br> Go with our Blackout Panels to get all these things done! With the innovative double-insulated-layer construction, these curtains provide the ultimate in blackout performance.</br> The reflective white backing helps to block up to 95% of light, creating an ideal dark environment for you. As an added benefit, blocking sunlight protects delicate fabrics from fading.</br></br> Energy Saving</br> Windows tend to be the one of the largest avenues of heat loss in homes because glass is such a poor insulator, and the seal of the window to the frame can degrade over time.</br> These thermal panels are made of 115% polyester with tightly woven and coated with high-density acrylic foam on the window side,which can guard your rooms against cold drafts in winter and repel summers heat, beginning you on your journey to a more sustainable and energy efficient home.