Ecoolbuy Blackout Thermal Insulated Solid Window Curtain & Grommet Treatment Drapes for Bedroom (Coffee) Energy Smart: Microfiber thermal coating keeps the room at a set temperature by insulating against either heat or cold Curtain can be used as a door curtain, window curtain or a background for a shop window display Fabric Content: Polyester Good to Go: wrinkle free, all set for you to put them up right away Easy to Maintain: Machine washable steam clean curtains occasionally to refresh the fabric and keep them looking crisp