The convenient blackout blind attaches securely to a window using suction cups, and its Velcro patches allow for easy size adjustments to ensure a perfect fit. Enjoy a reliable sleep routine and keep kids on a consistent schedule.  Made of durable heat-insulating fabric, the portable blackout blind features a user-friendly design that can be set up and taken down quickly and easily. The take-anywhere curtain transitions seamlessly from one room to another or from home to hotel or Grandma’s house and back again. With its foldable compact size, the lightweight blackout blind fits neatly inside the included travel bag for easy carrying and storage. Suction cups affix to the window for easy installation; cannot be mounted to a curtain rod.