Why Need It: No more kids or pets locking you or themselves in a room; Stop kids from getting into specific rooms like the toilets or the storerooms without adults' supervision; Prevent children from playing with the door and pinching their fingers.Upgraded Double Lock System: child proofing door level designs with double lock system which deter children or pets from opening doors, keeping them in safe place. The child safety locks provide children a safe childhood.Wildly Application and Lockout-Proof: door level lock is compatible with most standard door level handles. With 2 side buttons to control the Deactive mode, the safety lock prevents you from being locked out by your children.Easy Installation and Remove: No tool and screw drilling needed. safety door lock can be installed with just peel & stick 3M adhesive backing. To remove, please heat the baby proof lock with blow dryer about one minutes and then peel off the glue carefully.Safe and Durable: leverhandlelock is made up with Non-Toxic ABS material. The durable handle lock is stronger enough for little children to defeat or remove, which ensures your children a safe place.