Material: Made of high quality stainless steel, rust and corrosion resistant, and can be used for a long time. Multi-layer process: smooth surface without burrs. Does not fade easily and has a lasting luster. Stable installation: The thread is clear and deep, the bite is firm, does not slip, and the installation is stable. Unique design: one-piece molding, small and light, suitable for a variety of furniture, conform to human aesthetics. Package content: 4 cabinet knobs and 4 screw.