MODERN DESIGN: Simplistic line design looks bright and tasteful, giving you the sense of maturity, suitable for a variety of decoration styles. Satin nickel finish is gentle and decent. It also gives you a smooth touch while enhancing the beauty of your room. PREMIUM QUALITY: Heavy-duty door handle is made of premium quality zinc alloy and brass parts to ensure rust-free performance in a high humidity environment. The door lever has a thick and smooth satin nickel color powder coating for long-lasting product life. PRIVACY FUNCTION: The privacy door levers can be locked by twisting the button inside and opened outside in case of emergency with a flat-tipped tool such as a screwdriver or coin, ideal for use with bedrooms, bathrooms or offices, etc.