 Block the sun's heat and stay comfortable indoors with smart, energy-efficient Duet Shades. This is Allison with Blind Alley, here to let you know that now through August 19th, you can receive a $75 rebate per shade when you purchase 4 to 10 Duet Honeycomb Shades with PowerView Automation from Blind Alley. Duet Shades are designed specifically to provide year-round insulation at the window and are available in over 150 fabric and color choices, so you can save without compromising on style.