Description This is a self-locking spring hinge made of steel and nylon materials. It has a reasonable design and practical functions. It can provide you with a simpler and easier way to open and close the door, making you feel more convenient when using it. Made with excellent craftsmanship, it can be durable for a long time and will be your good hinge choice. Features -Color: Silver.-Material:Steel, Nylon.-Size: About3.50X2.80X1.10cm/ 1.38X1.10X0.43inch.-It is made of steel and nylon materials, strong and durable, and excellent in texture.-Simply apply pressure to the door itself and the door will open automatically, activating the release spring in the accessory.-Gently pressing the door with your fingers is enough to close it again, which is very efficient and convenient.-Fine workmanship, wear-resistant and durable, can serve you for a long time, and will not be easily damaged.-It has a wide range of uses and can be well applied to furniture, cabinet doors, etc., and is very practical. Packing list: 5 x Self-Locking Hinges