General description The AlwaysH 2PCS White Aluminum Key Lockable Window Handles are designed to enhance safety and security for your home. These handles serve as a child lock and anti-theft device, providing peace of mind for parents while ensuring the safety of children. They are compatible with various types of windows, including inward and outward opening plastic, aluminum, and wooden windows, as well as sloping windows. Technical specifications Material: Aluminum Color: White Includes: 2 window handles, 4 screws, and 4 keys Installation Easy installation with included screws Each handle comes with 2 screws and 2 keys Installs quickly in just a few simple steps Usage Can be locked with a key when the window is closed or tilted Allows for three states of the window: closed, open, and tilted One key can operate all locks