August 01, 2017 "Keep warm in winter and cool in summer" August 01, 2017/ Kai Hennig ... and reduce your heating and cooling costs. Honeycomb Blinds The unique honeycomb structure of the fabric traps air. Air is a bad conductor of heat or cold and acts as an effective thermal barrier. This will help prevent your room from cooling down too fast in winter and from heating up too fast in summer. Save yourself in heating and cooling costs. A versatile blind for all seasons.