F40 Plymouth Bed & Bath Privacy Knob comes with below features:

• Privacy locking - ideal for bedrooms and bathrooms
• Easy 3-step installation, only a screwdriver needed
• Quality materials and construction for exceptional security
• Lifetime finish and mechanical guarantee (Oil-Rubbed Bronze is only a mechanical guarantee)
• Quality finishes coordinate with plumbing and lighting
• Graded Best in Residential Security, Durability, and Finish