[EASY INSTALLATION] - Without additional tools, this lock can be instantly installed on windows and sliding doors, providing convenient and hassle-free use. Window Safety Stopper[IMPROVED AIR CIRCULATION] - This lock allows partial opening of windows, improving air circulation while maintaining security and preventing forced entry from outside. Window Safety Lock[DURABLE AND IMPACT RESISTANT] - Made of sturdy metal with rubber, this lock is designed to be durable, impact resistant and reusable, providing long-lasting protection for your windows and doors.[SECURE] - This sliding window and door lock fits different window sizes and provides a secure locking mechanism, ensuring your child's safety and preventing unauthorized access.[IMPROVED CHILD SAFETY] - By preventing windows from being forced or forced open, this lock ensures your child's safety, giving you peace of mind. Sliding window lock