Features: Thermal curtains can be used all year round to save a lot of energy costs, window insulation for winter to ensure keep indoor warmth, can be used in the living room, kitchen, attic, etc., roll design, convenient folding storage Thermal insulation cover has excellent thermal insulation properties, which can effectively block the hot and cold air outside. The insulating cotton layer provides good thermal insulation in the gray curtains to keep the interior warm during the winter months Specifications: Material: oxford fabric, cotton Color: gray Size: about 63 x 39 Inches/ 160 x 99 cm Package includes: 1 x Window Insulation kit Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays