Product size12*5*7.5cm Most children can't open it Our locks require an adult to press the buttons on either side of the lock to open and close. Similar products are easily beaten by the little ones. New Patented Technology: No more kids locking you in your room. The only way to lock and unlock the lever lock is to press the button Prevent children from using the door lever lock to open the door. Simple, unobtrusive design that blends into your room design. Simple one-handed operation. Do you have enough hands? Holding a child in one hand? You can open this lock with just 2 fingers. Just press the release buttons on the sides and swing the lever up. Both men and women can easily open and close the lock with one hand. It makes a great baby shower, birthday, holiday or anniversary gift for the loving parents in your life. The grip is very firm and the grip is very firm. Then let go when you're ready to remove the lock. No tools required. No drilling required. Installation takes just seconds.