CUSTOM LIGHTING The top, middle and bottom rails are adjustable to create the desired room lighting. The lift mechanism is completely cordless for easy operation and a clean appearance. Cordless shades are safe for children and pets. Light filtering and blackout options are available. ENERGY EFFICIENT Made with durable, long-lasting 100% polyester material. Provides privacy, UV Designed by Linen Avenue, the Linen Avenue Cordless Top Down Bottom Up Blackout Cellular Shade 20 1/2 W x 48 H White is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.