The Alexander thermal panels are designed to cut out nearly 90% of light, so that you can get a better night''s sleep. This noise-reducing curtain panel aids in quieting outside noise. On warm days, it helps keep hot rays from the sun at bay to keep your room cool, while on cold days this panel helps maintain the heat inside your home. The Alexander window curtain panel can help you save on home heating and cooling costs all year long. You can easily install this blackout window panel on an ornamental rod. - 100% polyester- Package contains two (2) woven thermal insulated blackout panels- Reduce outside noise and enjoy a quiet and peaceful environment - Save on home heating and cooling costs- Blocks out 89% of sunlight to any room anytime of the day- Each panel measures 38" wide x 84" long; pair measures 76" wide x 84" long- Care instructions: Dry CleanAvailable Sizes Include:- 76"Wx 84"L (38 x 84" each.)- 76"Wx 96"L (38 x 84" each.)