Product details:

Light filters softly through the polyester construction, while a number of length options will fit your window perfectly. Details: Light-filtering shades Energy saving White color Honeycomb design Spot clean if necessary 100-percent polyester Cells measure 0.562-inch wide Available in a variety of sizes For an inside mount, it is recommended that you choose a width that is 0.25 inches smaller than the inside of your window frame.