High quality material : The hinge of the flip door is made of high-grade zinc alloy, which is thick, sturdy, and rust resistant. The stainless steel hinge adopts rolling bearings, which are sensitive and durable.Exquisite appearance: The heavy metal texture of alloy hinges can enhance the sense of refinement. The streamline design of the back flip hinge with round edges will make your furniture more fashionable.[Scientific Design]: Flexible bearing design with a 180 degree flip hinge in the middle, making it safer to use and able to withstand over 50000 uses, fully meeting your future usage needs for many years.Easy Installation : We provide you with screws, and the sinking design of the screw holes allows the screws to be perfectly inserted without protruding, making it easy to install, safe, and hands-free.Wide application range: Suitable for small hinges on various surfaces, such as computer tables, dining tables, sewing machine tables, windows, cabinets, doors and folding tables, cabinets, wardrobes, television cabinets, bookcases, and other furniture accessories.