Ballpoint pen ink consists of one or more color pigments or dyes dissolved or suspended in a solvent such as oil or water. Additional chemical compounds developed over decades have improved the ink quality.
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Find many great new & used options and get the best deals for Muji Color Gel Ink Ballpoint Pen 10 Color Set 0.38mm 10 pieces lot Made in Japan at the
Muji Color Gel Ink Ballpoint Pen 10 Color Set 0.38mm 10 pieces lot Made in Japan