Thermal backing insulates against cold and heat, keep cold in the summer, keeps warm in the winter. Prevents furniture and upholstery from faiding. This item is ready to hang easy set up, this panel has 8 silver grommets on the top for easy hanging, rods not included. Is an innovative fabric, test shows curtain blocks out 80% of light, provides 100% privacy . Velvet thermal coating keeps the room at a set temperature by insulating against either heat or cold. Energy Efficient curtains minimize heating and cooling costs with white foam backing. Decorate your windows from the view of inside or outside, it would give a complete look to your home that everyone will compliment .