Van Dieman's - Natura Dualis Underflow Dual Tone Fountain Pen Ink Encore A mesmerizing dark shade that

A mesmerizing dark shade that shimmers iridescently

and a little mischievous

it stands elegantly

' a shimmering tribute from our Tasmania collection

also known as the blue pincushion

Van Dieman's - Natura Dualis Underflow Dual Tone Fountain Pen Ink Encore A mesmerizing dark shade thatUnderflow Natura Dualis Collection The Natura Dualis collection by Van Diemans brings together moments in nature where contrast and harmony coexist. Each ink is formulated not only for visual beauty, but for movement dual and multi shading behaviour, halos, colour splits, and rivering that reflect the changing character of the natural world. Like dawn breaking over land, or water surging beneath stillness, these inks never show just one face.