The Selections Blockout White Corded Cellular Blind is the perfect modern window furnishings treatment, offering a contemporary look as well as energy savings within your home. The Selections Blockout White Corded Cellular Blind is offered in a 25mm cell size, in a maximum insulative blockout material for full privacy and energy efficiency. Exclusive to Spotlight, this blind is available in selected stores and online. How do Cellular Blinds offer Energy Savings? The unique honeycomb like structure in a cellular blind helps to trap air inside the fabric pockets, which then offers increased insulation and energy efficiency throughout your home.