100% Darkness, Energy Efficiency, and Eco-Conscious Design Achieve complete light control and year-round thermal comfort with the Deconovo Total Blackout Coating Curtains with Grommet Top 2 Panels. Engineered with a specialized gray-coated backing and thermal insulation lining, these blackout curtains block 100% of sunlight, glare, and UV rays—perfect for creating a private, restful atmosphere in bedrooms, nurseries, media rooms, and more. Made from 100% high-quality polyester, these blackout curtains are OEKO-TEX® STANDARD 100 certified and come with a sustainability label, meaning they are free from harmful substances and produced using environmentally responsible processes. This is a blackout solution that protects both your home and the planet. The lightweight yet high-performance fabric features stainless steel grommets that allow for smooth sliding and a clean, modern look. These panels don’t just darken a room—they also help reduce outside noise and stabilize indoor temperatures, supporting energy savings throughout the year.