20-pair of magnetic curtain clips provides an effective solution for complete darkness by securely sealing the edges of your blackout curtains to the window frame. Installation is a breeze - simply attach these practical accessories to your window frame using the included adhesive. The magnets create a reliable seal that not only enhances the performance of your blackout curtains but also provides additional privacy. Perfect for bedrooms, home theaters, or any room where light control is essential, these magnetic closures are a simple yet effective addition to your window treatment setup.