Step up to designer styles and superior security with Kwikset Signature Series products. This privacy knob/lever is best used in interior bedroom and bathroom applications where privacy is required. Both knobs/levers are operated by the thumb turn on the inside. The outside knob/lever is unlocked by an emergency key. The rich tones of Matte Black add the finishing touch to this product. The Matte Black finish provides a rich and warm complement to the product’s style.