ruling pens
Pens made of a handle and a distinctive pen point consisting of two prongs or blades held one over the other by an adjustable screw that controls the size of the gap between them and thus the thickness of the ink line.
Pens made of a handle and a distinctive pen point consisting of two prongs or blades held one over the other by an adjustable screw that controls the size of the gap between them and thus the thickness of the ink line.
