Enhanced Double Locking System: Child safe door lock designs feature a double locking system that prevents children or pets from opening the doors, keeping them safe in a safe place. Child safety locks are the perfect way for a completely safe childhood. Wide Application and Anti-Lock: The door lever lock is compatible with most standard door lever handles . With 2 side buttons to manage "Disable" mode, the safety lock prevents you from being blocked by your children. Easy Installation and Disassembly: You don't need any tools or drilling. The door security lock can be installed using a simple peel and stick 3M adhesive. To remove, heat the baby lock with a blow dryer for about a minute, then gently remove the glue. More Safe and Durable: The wrist lever lock is made from of Non-Toxic ABS material. The durable wrist lock is strong enough for small children to undo or remove, ensuring a safe place for them. Features: 1.Works by following the natural movement of your door handle for ease of use 2.Installation without any disassembly of door hardware 3.Easy to mount adhesive backing 4.Improved double locking system to prevent child access 5.Anti-lock design via "Disable" mode