Question: what are the best curtains to keep heat in?
Answer: Best Home Fashion Wide Width Thermal Insulated Curtain. NICETOWN Window Treatment Energy Saving Blackout Curtains/Drapes. Thermal Insulated Grommet 52-by-84 BU Miuco. Flamingo P Full Blackout Wheat Curtains (52 x 96 Inch, Set of 2)