MATERIAL AND SIZE - 100 percent polyester panels per package measuring 117 x 138cm(Width x Length). ENERGY SAVING - Thanks to the triple weave technology,they will prevent from heat escapes and blocks sunlight from entering into the room,helping you to save on energy bills thermal curtains help to retain the warmth in winter and keep the room cool in summer. NOISE REDUCTION - Reduce noises in a degree you stay with your family members,our curtains will give you personal space and create a quiet environment. GREAT EFFECT - Each blackout curtain panel has a foil printed wave striped pattern and these curtains are available in various colors and sizes, which is suitable for different rooms(living room,bedroom,kitchen and so on)hes perfectly your windows. EASY CARE - Hand wash in cold water at low temperatures settings NOT BLEACH OR TUMBLE DRY.