Thermal curtains such as the Insola Danner Insulating Window Panel are great window treatment ideas that would really beautify the look of your home. This curtain is fully lined and interlined to make sure that the cold air stays outside the house and heat continues to warm the home. It features an amazing scroll and floral desil design which is was embroidered to perfection. The front part of the curtain is made of polyester and nylon while the back part is purely made of polyester. This is really an excellent buy for any home who wants to keep warm most especially during the winter.