Witch pen, complet set (5)

Manufactured by William Mitchell Ltd, it is a tool similar to a metal nib, but mounted on a plastic handle. The metal folded under the nib allows the ink to be stored. Set of 5 (not millimeters) numbers: 1; 2; 2,5; 3; 4. The origin of his name remains mysterious...
 

TIP : this very flexible tool has the particularity to open rather strongly when you press during tracing, thus causing a double trace. With a little training, it is possible to sufficiently master this characteristic and exploit it, as our video shows.