Hinge dimensions: 18mm x 15mm; there are 50 mini hinges and each hinge with 4 screws. One package includes 50 antique brass mini hinges, 200 assorted spare screws in a small clear plastic storage box, convenient to use and store. Premium Material: Made of iron, sturdy and durable. not easy to break, also the surface is coated with antique brass plating, which can prevent corrosion and rust. Easy to install: 4 mounting holes on each hinge, spare 7mm screws fit these mounting holes well, convenient and easy to use with matching mini hinges and spare screws. This hinge will go well with your jewelry box, gift box and dollhouse. It can bring much convenience when using. Wide Application: Antique bronze color, great for making small carpentry projects, wooden jewelry boxes, dollhouses, small cabinets, drawers and other small projects. The color of the actual item may vary from the photo, depending on your computer's display and brightness settings.