Condition: New/Like New

No drill and tools need, no harm to the door. Take off the door knob cover then set it on the door knob and close the two covers, the door knob is in lock. It can be easily released by a screwdriver. Prevent babies from opening the door and getting into dangers like the toilet or the storeroom and get injured; Prevent babies from going in or out of the house without adults’ supervision; Prevent children from playing with the door and pinching their fingers.