Window Lock Stopper Set of 4 Security Sash Stopper Window Lock for Kids Window Sash Auxiliary Lock, Security Goods, Keys, Window Rock, Sliding Door, Safety Lock, Wind Lock, Window Security, Window

Note: Knobs and screws are lubricated inside connection parts during shipping to extend the service life. However, due to long term storage, some products may emulsifie. Rotate several times before use and adjust the friction a little to make it normal Always clean the window rails before installation and use. To prevent fine debris from getting stuck on the wheels and not working properly

• 【High Quality Material】Manufactured with precision processing of high quality iron material, which has excellent durability and scratch resistance. Maintains its wear-resistant properties even after long-term use
• 【Convenient Installation】Innovative rotating locking mechanism design makes installation quick and easy. No additional accessories required, simple construction not only improves convenience, but also prevents children from easily opening for added safety
• Safety Features: The auxiliary lock is made specifically for glass and aluminum frames, effectively preventing intruders from entering the room, providing additional safety assurance
• Child and Pet Protection: Prevents children and pets from opening windows due to curiosity or accidents, ensuring a safe and safe home environment
• 【Easy Operation】Simply insert the lock into the groove of the window frame and rotate the knob to fix it. Not only is it easy and quick to install, but it also adds extra safety protection