What you will receive: This package includes 4 roman shade cord locks, providing sufficient quantity for everyday use. These locks are suitable for blinds, roman shades, and similar window treatments. They allow easy operation by gripping and releasing the cords to open and close the shade. Sturdy and reliable: Made from iron and plastic materials, these roman shade cord locks are durable and strong, resistant to breaking or deformation, ensuring long-term performance and convenience. Easy installation: These cord locks can be installed effortlessly. For first-time users, reviewing instructional videos beforehand is recommended to ensure a smooth and frustration-free setup. Effective performance: These cord locks function well with roman shades, allowing smooth raising and lowering. Mount the lock to the top brace and thread the cords through for flexible and reliable shade adjustment. Helpful note: Cord locks are available in various sizes depending on the number of cords used. This three-cord lock accommodates one, two, or three cords. Please refer to the product image for dimensions to ensure compatibility with your window treatment.