There are certain doors in the home that most people like to be able to lock on occasion. The master bedroom door and bathroom doors are prime examples of doors that generally have privacy door knobs. All privacy door knobs, like the Baldwin door knob have a built in lock, but can only be locked from the inside of the door. These door knobs however have a child safety feature and can be unlocked from the outside as well. Using a small screwdriver you can unlock a privacy lock from the outside of the door.
A Baldwin door knob is a good choice for your privacy door knob needs. The Baldwin brand is known for its quality and "upper end" hardware products.