Thermalogic™ Check Grommet-Top Double-Wide Curtain Pair, 84"LOur Thermalogic Energy Efficient Insulated Check Grommet Curtain Pairs have an attractive finish, substantial weight and a soft feel. They're made of cotton with a rich, woven texture just like duckcloth and backed with an acrylic suede liner. Each 50"W panel features six antiqued brass grommets. Insulated Thermalogic Curtains create a barrier against sunlight and drafts, helping maintain a constant room temperature year round. They are also great for