Energy-Saving Thermal Insulation: The dense double-weave fabric of thermal insulation light blocking curtains forms a powerful thermal barrier, dramatically reducing AC/heating costs by up to 25%. Though not soundproof, they provide superior sound absorption vs. single-layer curtains for ultimate relaxation.
Cooper Thermal Insulated Energy Efficient Grommet 40″W x 84″L (Pack of 1) Blue
Unique woven textured design with thermal insulated room darkening technology. Energy efficient design reduces energy lost through your windows by up to 40%.