As the industry leader, Kwikset has provided trusted security for over 60-years and has become synonymous with security, peace of mind, style and innovation. The attractive, traditional colonial design of the Cove makes a simple yet elegant statement in any home. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel. This privacy knob is best used in interior bed and bath applications where privacy is required. The knob is locked or unlocked by turn button inside. The outside knob can be unlocked by an emergency key.