Features: Keep your children safe with our Child Window and Door Restrictor Lock. Prevent accidents by limiting the opening of windows and doors, providing an additional layer of security for your home. Made from durable carbon steel, our lock is designed to withstand long term use and the strength of children. It's easy to install using screws or adhesive, offering a convenient solution for childproofing your home. Suitable for families with kids, our restrictor lock ensures their safety and gives you peace of mind. Perfect for various types of windows and doors in homes, such as windows, doors, balconies, and more. Our adjustable restrictor lock can be easily customized to fit different opening ranges, providing flexibility and convenience. Install our restrictor lock in kindergartens and nurseries to effectively prevent children from accidentally opening windows and doors, ensuring their safety in educational settings. Specifications: Material: carbon steel Package Includes: 1xWindow Lock note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.