Our Blackout Cordless Top Down Bottom Up (CTDBU) Shade is a smart option for those looking for a child-safe, modern, and energy efficient style for their home. The top down/bottom up lift system allows you to lower your shade from the top, allowing natural light into your home. If you keep the bottom closed, you will get added privacy. These blackout shades provide 100% light blockage, making them perfect for nurseries, offices, home theaters, and bedrooms. Our blackout top down/bottom up shades are made with a durable 100% polyester fabric, and a metalized inner lining, which makes them sturdy, durable, and sure to last a long time. If you are seeking a seamless window covering, look no further! These shades offer a contoured headrail with hidden brackets, offering a clean and uncluttered look.