Calyx Interiors' Cordless Honeycomb 9/16" Cell Blackout Shades are the perfect choice if safety or ease of use are a primary concern. Because there are no cords on these shades, they are an excellent choice if you have children in the home. Moreover, they offer excellent insulation problems and the block out the light. These are a wonderful choice for a bedroom, bathroom, TV room or anywhere where you want to block out the light, which of course saves on summer heating bills. This shade is a great insulator in the winter too, as its honeycombs trap cold air.