- Durable Heavy-Duty Metal with Rubber : Our door and window lock is crafted from premium heavy-duty metal reinforced with rubber, ensuring maximum impact resistance, durability, and reusability. This robust construction offers long-lasting safety and peace of mind for your home. - Adjustable Versatility : With a window stopper knob, our lock is easily adjustable to accommodate windows and doors ranging from 2.5 cm to 4 cm in thickness. This customizability ensures a secure fit for various applications around your home. - Simple Installation : Installing our door and window lock is a breeze. No additional tools or complicated procedures are required. Just position it correctly and secure your sliding window or door for immediate protection. - Enhanced Air Circulation : This lock allows for improved air circulation by providing the option to both close and partially open the window. Enjoy fresh air while keeping your indoor space safe and secure. Use Scenarios : 1. Home Security : Securely lock your sliding glass doors during the night or when you are away, ensuring peace of mind against intruders. 2. Child Safety : Prevent accidental falls by using the lock to partially open windows while keeping them secure, creating a safer environment for children. 3. Fresh Air Access : Use the adjustable feature to allow airflow during mild weather, promoting ventilation without compromising security. Optimize your home safety with our reliable, easy-to-use door and window lock, designed for functionality and peace of mind.