Ricardo Trading Ultimate Blackout 56 in. W x 84 in. L Polyester Blackout Window Panel in Blue

Ultimate Blackout: This industry-leading, super heavyweight panel features a superior, triple weave fabric construction that blocks out light and insulates against heat and cold like no other blackout fabric. Independent U.S. laboratory tests certify this amazing fabric to be 99.95% effective in blocking out sunlight. It also effectively stops heat and cold from penetrating through the density of its construction, which invisibly integrates black yarn into the pattern of colored yarns. This 56 in. wide U...