Made of durable stainless steel, precision workmanship, high strength, not easy to rust. The anti-rust treated surface of the door hinges ensures excellent corrosion resistance, firmness and durability. Silent: Under the action of the lubricated ball bearing, there will be no noise when opening or closing the door. Ball bearing hinges have always been highly regarded for their smooth operation. Suitable for standard residential interior doors, a pair of hinges is enough. Applications: The hinges with 8 mounting holes can be installed firmly on the door, can also be used for cabinets, doors, windows, wardrobes, toolboxes, etc.