Our cotton duck thermal roman shade is the perfect, stylish solution for reducing energy costs. 100% cotton duck fabric is backed with insulating thermal acrylic foam unique design folds neatly as shade is raised auto-locking pull cord protect your home from the heat and cold white backing faces outside for uniform exterior appearance optional 7 valance Sold individually. Cotton. Window must be at least 1 deep for inside mount; 1 deep for flush inside mount. Mounting hardware included. Vacuum or dust. Imported. *Cost savings represent the relative cost of heating or cooling an area to account for heat lost or gained through a window. Savings reflect comparison to a bare single-pane window. Energy Savings logo developed by JCPenney for exclusive use. Energy Savings testing conducted by an independent third-party laboratory.