Alwaysh - 2PCS White Aluminum Key Lockable Window Handles Windows Balcony Door Handle with 4PCS Screws and 4PCS Keys Suitable for All Standard

【Safety】The window handle can be used as a child lock/anti-theft device, by locking the window in the house, it provides more protection for the child and gives more security to the parents. It is suitable for inward and outward opening plastic, aluminum and wooden windows and sloping windows. 【Easy Installation】Each window handle is equipped with 2 screws and 2 keys for easy installation, lockable to almost any window and installs quickly and easily in just a few simple steps. 【Various Opening Methods】The window can be in 3 states with the handles: closed, open, tilted. The handles can be locked with a key when closed or tilted. 【Safety Lock】Simple and safe operation provides additional security, the child-resistant window handle lock provides more protection and security in your apartment/house. Most suitable for families with children and babies. One key can be used for all locks.