Noodlers Ink Dark Matter ~ partially forgery resistant; water resistant; impervious to lasers, alcohols and solvents; available in a 3 oz glass bottle.
Noodler's Dark Matter Ink Review - Stationary Journey
Noodler's Dark Matter – Ink Review – – Fountain Pen, Ink, and Stationery Reviews
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Noodler's Dark Matter (3oz) Bottled Ink
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Noodlers Ink Dark Matter
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