Blue Inks Comparison #6
15:23
Blue Inks Comparison #7
10:59
Fountain Pen Ink Comparison - Diamine Sapphire Blue and Herbin Éclat de Saphir
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Purple Inks Comparison #3
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Purple Inks Comparison #4
13:33
Diamine Inks Comparison #1
17:00
Every Day Inks! My pick for every day use.
15:05
Brown Inks Comparison #1
16:04