【High Quality】 Each keyed window handle is made of high-quality alloy, resistant to corrosion and wear. The well-designed window handle is ergonomically shaped and comfortable to hold. The surface is white, smooth, and flat, effectively resisting scratches and corrosion during daily use, ensuring its beauty and functionality over the long term. 【Lockable】 The keyed window handle is equipped with a lock and key. Locking the window effectively prevents theft. Parents can control who opens and closes the window, effectively preventing children from accidentally opening it and improving child safety at home. 【Easy to Use】 These lockable window handles are suitable for various types of windows, such as outward-opening, inward-opening, and tilt-and-turn windows. They can be installed quickly in a few simple steps and are strong and reliable after installation. All keys are universal, and a single key can be used on all locks.