Parallel Pens Pilot Boards & Architectural Model Elements Sumi Liquid Inks are permanent

Sumi Liquid Inks are permanent and made from the same high-quality vegetable oil soot as our Sumi sticks

The flexible brush nib has a stroke width of 1-4mm

acid and oil free

Traditional Spring Bow compass features a true steel hoop for longevity and reliability

Parallel Pens Pilot Boards & Architectural Model Elements Sumi Liquid Inks are permanentParallel Pens A breakthrough in calligraphy pen design, this pen features a nib that consists of two parallel plates, allowing the writer to produce lines sharper than existing calligraphy pens. Ink cartridges can be switched in the pen to create gradated color lines and mixed colors. Each set comes with a Parallel pen, one black and one red ink cartridge, a converter to clean the pen and a nib cleaner. Mixable color ink refills designed for use with