This Schlage Siena Antique Pewter Privacy Door Knob is perfect for interior doors where locking is needed, such as bedroom and bathroom doors. The Siena knob features an elegant egg-shaped design, and our Antique Pewter finish adds an extra touch of sophistication. Its universal design of this privacy knob set allows it to be mounted to left or right swing doors. Plus, it's been designed and tested with strength and durability in mind.