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 39; 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.