4 pieces folding hinges, round edge, 180 degrees, zinc alloy, small door hinge

[High-Quality Materials]: The black door hinge is made of high-quality zinc alloy, thick, strong, and rust-resistant. The stainless steel hinge uses a ball bearing, making it sensitive and durable.

[Exquisite Appearance]: The heavy metal texture of the alloy hinge enhances its refined appearance.

This type of round-edge back flap hinge's simplified design makes your furniture more elegant. [Scientific Design]: The flexible bearing design with a 180-degree hinge in the middle makes it safer to use, can withstand more than 50,000 uses, fully meeting your needs for many years to come. [Convenient Installation]: We provide the screws for you, and the countersunk screw hole design allows the screw to be perfectly integrated without protrusion, making installation easy, safe, and preventing hand injuries. [Wide Application]: Small 3-inch hinges suitable for many surfaces, such as computer desks, dining tables, sewing machine tables, windows, kitchen cabinets, doors and folding tables, wardrobes, cabinets, TV stands, bookcases, and other furniture accessories.