As the industry leader, Kwikset has provided trusted security for over 70 years and has become synonymous with security, peace of mind, style and innovation. The classic design of Tylo is at home in any decor. Its style lends a graceful finish to any door. This privacy knob/lever is best used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by turn piece inside. The outside knob/lever can be unlocked by an emergency key. The complementary Antique Brass finish offers a warm feel with deep accents in the contours of the product. Bacteria can double every 20 minutes on an unprotected surface. Microban silver glass technology is incorporated during the manufacturing process and permanently binds the silver ions to the coating. Treated hardware continuously inhibits the growth of bacteria on the surface creating a cleaner product.