Features:1.Solid steel cutting process, real materials are durable, rust-proof, healthy and environmentally friendly.2.The surface of the hinge adopts multi-layer electroplating process, which is corrosion-resistant, wear-resistant and durable.3.Multi-role is a top three, it is a hinge, a door stopper, and a door closer.4.When the door is opened to 90 degrees, the positioning bead is stuck, and the positioning can be oriented.5.Invisible door hinge, 90-degree positioning design automatically closes the door.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3mm deviation due to manual measurementincludes:1 x Spring Hinge Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.