French hinge, suitable for wooden doors and windows.
It consists of two parts, one is screwed onto the door and the other is placed on the door frame.
Metal with a strong central core, resistant to weight and use.
The French mode is selected as follows:

If the opening of the door, from outside to inside (when pushed) is to the left, then what you choose is the left.
If the opening of the door, from outside to inside (when pushed) is to the right, then the one you choose is the right.