1. Fit standard size curtain rods that look great when you hang on coordinated metal rods.2. Function: As a barrier, our blackout curtains are heavy enough to insulate your home from the heat of the outside world during the summer. Instead, keep the cold outside away from the warm house.3. Unique design: Crafted with double-layer shading fabric. These curtains block out some of the sunlight and provide you with a midnight environment. Perfect for night shifts and babies resting or sleeping during the day4. Easy care: machine wash (cold water), easy care and maintenance. Do not bleach, dry with a low iron as needed.5. In addition, our curtains can reduce the outside noise and provide you with a better working or sleeping environment.