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PenBBS #274 - Obsidian

RM 30.00
  • Volume: 60 mL
  • Color: Blue
  • Saturation: High
  • Properties: Sheen (copper)

Obsidian is a dark blue fountain pen ink which exhibits some red sheen. The ink is very saturated and can be deemed as a blue-black ink. Obsidian is also known as volcanic glass: a hard, dark, glass-like volcanic rock formed via rapid solidification of lava without crystallization.