Ultimate Liner Is a solid 80% Polyester/20% Cotton fabric with a triple pass 44% Rayon/56% Cotton foam backing which creates the “100% Blackout” liner quality. This washable Blackout impedes 100% of the light. Saves on your energy bill by reducing the drafts during the winter and keeping hot air out during the summer. One can get a more restful sleep, day or night, thanks to darker sleeping areas. Enjoy more peace and quiet. Give your eyes a rest by eliminating reflections on computer and tv screens. Protect your carpets, furniture and keepsakes from sun fading. These washable panels are sold as eaches (45-inches wide), available in five (5) lengths.The multi-purpose heading can fit under a Grommet Top Panel, Pinch Pleat Drapes, Tab Top Panel and even a Tailored Panel. Easy care, machine washable. Number of Panels: 1 Features: Energy Saving, Room Darkening, Noise Reduction Top Construction: Back Tab Top Opening: 1 1/2 In Rod Pocket Use: Indoor Base Material: 20% Cotton, 80% Polyester Lining: Lined Light Filtration: 100% Blackout Care: Line Dry, Machine Wash Curtain Length: 63 Inch Curtain Width: 45 Inch Back of Curtain Color: White Material: Woven Curtains Type: Curtain Liners Country of Origin: Imported Don't forget to check the Curtain Buying Guide