Design: The velvet blackout window curtains with tiebacks are made of soft Polyester. There are two packages, and each package measures 52W X 84L inches, with 8 grommets top each, each grommet inner diameter is 1.6 inch, comparable with most rods Fabric and Look: After brushing, the surface of the flannel is rich and fluffy, high gloss, and soft to the touch. The panels are perfect for bedroom. These velvet curtains feature beautiful drape sense, which creates a warm elegant feeling to rooms Block Out Light and Reduce Noise: The velvet curtains can block 60%-80% of light that can let you enjoy sleeping time (darker color works better). The curtains can also reduce the noise, perfecting for the sleeping children and more Thermal Insulated and Privacy Protect: The curtains are perfect on thermal insulated. They will ensure that you are not wasting extra money on heating or cooling. And through the blackout curtains, users can ensure their total privacy Clean Instructions: Machine wash or dry clean. For ironing, the front side (the velvet side) can not be ironed, and the back side can be ironed