These 3D Christmas Tree and Ornaments-themed curtains are a great addition to your living room or bedroom. To use them, simply hang the two panels on your window using the free hooks provided. For the best blackout and noise - reducing effect, make sure the curtains are fully closed. When it comes to maintenance, you can gently machine - wash them in cold water on a gentle cycle. After washing, let them air - dry. Remember, because of monitor settings, the color you see on your screen might be a bit different from the actual curtain. Also, each set contains two panels, so check the size details carefully to ensure they fit your window properly.