Cellular Shades use pleated folds of fabric to create air pockets that insulate windows from heat and cold, boosting the energy efficiency of a consumer’s home. These shades are also fully customizable, with three cell sizes and four opacity levels. Features that maximize your sales success: With R-values up to 5.45, our cellular shades will lower consumers' energy use (and energy bills) year round. For more information on the energy efficiency of window treatments, please visit energy.gov. Graber Cellular Shades have invisible cords, unlike our competitors' shades. Bottom up/top down cellular shades have an exclusive light blocking lip between rails to eliminate light leaks. Graber Slide-Vue™ Cellular Shades are specially designed to accompany larger windows and patio doors. Offering excellent sound absorption, cellular shades also reduce noise in rooms with hard flooring.