12 Pack Universal Fountain Pen Cartridges - Cosmic Cobalt

Private Reserve fountain pen 12 pack cartridges are an excellent choice for your ink and represent one of the best universal cartridges available on the market. Cosmic Cobalt ( C41 ) ink is non-smearing neutral in pH and offers a great writing experience for your writing instrument.

Features

Neutral pH
Vibrant color
Non-clogging
Smooth flow
Excellent coverage
12 cartridges per pack
*Please note there might be slight variations of ink color compared to photos of color swatches.

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