Noodler’s 'Bulletproof' Ink Series

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The Bulletproof Series is Noodler's flagship range and is a ph neutral, non-corrosive fountain pen ink which is permanent when on paper. A chemical reaction takes place between the ink and an ingredient in paper to make it permanent. It is not permanent, however, on your hands, clothes and a desk. The inks are also resistant to water, UV light and chemicals and acids.
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