Deconovo Grommet Room Darkening Thermal Insulated Blackout Curtains. 2 Panels, 38 x 84 Inch, Red 100% Polyester - Silver Grommet on each Panel. Solid color blackout curtain features a smooth and elegant fabric with a beautiful drape that bring charm and modernity to your home. Thermal insulated curtains block out sunlight, balance temperature by insulating against heat and reduce outside noise. Machine washable, gentle.