Best deal: $0.02 per fluid ounce (99.8% below the median) — Diamine Fountain Pen Ink 30ml Oxblood & Ancient Copper - 2 Pack
Price range: $0.02 – $33.12 per fluid ounce across 35 offers. Median sits at $9.25.
Top brands showing: Pilot Iroshizuku, Diamine Fountain, Asvine Hongdian.
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