Package: 4 hinges with mounting screws. Material: The hinges are made of 304 stainless steel, rustproof and durable. Lift-up design: The hinges can be lifted freely, it is more convenient to detach the doors. Left-handed and right-handed: The hinges have left-handed and right-handed choice. If you are not sure which hand should choose, please see the detailed picture. Multiple uses: stainless steel hinges can be used in interior doors such as cabinet doors, cabinet doors and window. It is recommended to use 3 hinges for a door over 1.5m high.