This is a dip pen with an adjustable line width. It has become popular for apply masking fluid for watercolors.
This drawing instrument is put together by having ink in between the two metal jaws. Unscrew the knob to loosen the jaws to the desired position and
Pacific Arc Ruling Pens
Graphic & Technical ~ Takapuna Art Supplies (World HQ)
Pacific Arc Ruling Pen 3.5mm Diameter
Calaméo - Kaeser & Blair Best Buy Catalog
trello: April 2015
ISTA 2018 London Abstract Book
Pacific Arc Ruling Pen 3.5mm Diameter
Above Ground Art Supplies
Eternal sincere finance limited
Compasses, Dividers, Scales and Drawing Instruments