If you're looking for a safe and easy way to keep your kids from getting into rooms they're not supposed to, the Childproofing Door Knob Lock is perfect for you. This door lever lock is easy to install and use, with no drill or tools required. Simply peel the 3M VHB adhesive tape and place the lock on the door. The strong adhesive will hold it in place, and it can be removed easily without any damage to the door. The unique three-button design requires two hands to operate, so your kids won't be able to figure it out on their own. Keep your family safe and secure with the Childproofing Door Knob Lock.