Blackout 1/2 inch Single Cell Shades are the perfect window covering for homes with small children and pets, since they are cordless. Not only do these shades put safety first, they are also great insulators, keeping your home cool in the summer and warm in the winter. 41% reduction in heat gain/loss for a standard inside mount. Color continuity always you to combine blackout and light filtering throughout your house with no difference in color appearance. All shades are custom made to your specifications. Lifetime Warranty. Ships in 3-5 days.