Do you wish your curtains blocked more light? With the Eclipse Thermalayer Thermaliner Blackout Curtain Liner (Pair) you can block out all of the light coming in through your window and not have to buy new curtains. And they don't just block out light - they also reduce noise. These blackout liners attach directly to the curtains you already have, so you don't lose any of your personal window-dressing style. Just attach them and you won't have to worry about the morning light and those morning noises disturbing your sleep ever again. It's the easiest ways to block out the light without replacing all of your window dressings.