3Pcs Child Door Anti-theft Security Lock, Sliding Window for Easy Installation of Vertical and Horizontal Sliding Window Door, Adjustable Security Window Lock for Terrace Bedroom, Home, Office, Bathroom (White)

• Applications: Adjustable sliding window locks ensure your family members' safety, can control the window partially open or closed, and effectively reduce the risk of children and pets falling from high windows, by locking your windows. • No need to drill holes: window locks with keys for quick installation. The window track lock prevents it from slipping, and if you want to adjust or remove it, you can simply twist the included tool. • Window Locks for Vertical and Horizontal Sliding Windows: Please measure your window track size before ordering a window lock The height must be greater than 0.8 inches (2.2 cm) and the width must be less than 0.59 inches (1.5 cm). • For window air conditioners: Window lock security helps ensure that windows stay tightly closed to create a good seal with the weather stripping you add between the window sash and the air conditioner.