Insulated Dual Header valance has has a three inch rod pocket and back tabs to accomaodate most types of curtain rods. These "Thermalogic" Dual header valances are energy efficiant by reducing your air conditioning and heating bills. Helps to reduce fading on carpets and rugs and also reduces glare on your television and computer screens. Easy care machine washable. Can be used alone on a window or over the Pole Top panels for a layered look. Can also be used over mini blinds. washable. 100% polyester with 100% rayon backing.