This item is a door hinge. Made by material, long service life. Easily installed, don't need to broken the door, floor or wall. Suitable for most kind of home use door and indoor door. The door pivot hinges set is built-in solid steel ball, which can rotate flexibly and freely without worrying about jams.Features- Color: Silver.- Material: Stainless steel.- Size: 13.00X5.20X2.50cm/5.11X2.04X0.98 inch.- Utilizing the multi-angle rotation of the shaft and the strong load-bearing function, you can add a similar opening effect to the door of the home.- Brushed stainless steel, not rusty, not easy to break and prolong the service life.- Thicken the shaft cylinder, more durable to use, still beautiful.- Thicken the contacts and collision part of the door, with strong load-bearing capacity and long service life.- They are supported by the bottom arm and the floor instead of the door frame which reduces the stress on the frame.Packing list: 1 set x hinges