Step up to designer styles and superior security with Kwikset Signature Series products. The elegant scroll of the Lido complements a variety of homes and makes a stylish design statement. The Polished Brass finish adds to the traditional look and feel of the product and makes a classic statement. This privacy knob is best used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by turn button inside. The outside knob/lever can be unlocked by an emergency key.