About This Window Treatment Double cell provides superior insulation for your windowsEnergy efficient shade will lower heat gain by up to 56%Creates some nighttime privacy, but silhouettes may be visibleInsulating shade will also dampen ambient, outside noiseSleek design is naturally cordless and safe around childrenFor a finished look, add a Noble Cornice or a Regal CorniceNote: Shades 72" in height and greater will have a 60 day delivery date from time of order.