This is the hocoro Dip Pen from Sailor. It's an easy to use dip pen system with a short comfortable handle and interchangable nibs that store conveniently in the handle.
Available in singles or Double packs. The "Double" 2-nib set includes one pen barrel and two interchangeable nibs, size F and 1.0mm
Single Nib + Handle available in:
F (fine), M (medium), 1.0 mm (Calligraphy), 2.0 mm (calligraphy), and Fude ('brush nib'). The Fude nib is curved up at the end, and offers a range of line widths and 'expressive' marks.
For use with any liquid ink or watercolour. Clean with soap and water.