Van Dieman's Professional - Natura Dualis Sea Spray Dual Tone Fountain Pen Ink 40ml Baystate Inks Features of the M400

Features of the M400

allowing for effortless writing sessions

Lighter strokes appear light blue to light blue black

dark cerulean blue ink with medium shading no sheen

Van Dieman's Professional - Natura Dualis Sea Spray Dual Tone Fountain Pen Ink 40ml Baystate Inks Features of the M400Sea Spray Natura Dualis Collection The Natura Dualis collection by Van Diemans is a series of inks inspired by the meeting points in nature not just where colours change, but where they blend and coexist. Every ink in this line is carefully crafted to highlight multi shading, colour splits, rivering, and halos, designed to move on the page like light across water or wind through trees. No ink is flat each one carries within it a subtle tension between