DURABLE AND SECUREOur window restrictor hooks are made from carbon steel materials, ensuring durability and long-lasting performance. The sturdy construction and secure attachment offer peace of mind, knowing that the hooks will effectively limit the opening size and protect your little ones. VERSATILE USEApart from child safety, these window restrictor hooks can also be used for security purposes. They prevent unwanted intrusions by limiting the opening size, ensuring your home stays safe and protected. CHILD SAFETYThe primary purpose of our window restrictor is to ensure the safety of children by reducing the risk of falls from windows. By limiting the opening size, these hooks prevent children from fully opening windows, providing a secure and controlled environment. ADJUSTABLE OPEN SIZEOur window restrictor hooks have an adjustable design, allowing you to set the desired degree of opening according to your preference and safety requirements. This flexibility ensures versatility and suitability for various window types and sizes. EASY INSTALLATIONThe window restrictor hooks come with screws for simple and hassle-free installation.