Photo from a Yahoo! Shopping listing. Same model, but the specification may differ. View the listing Ad

Fountain Pen Ink Cartridges

Cartridge 5 pcs

IRF-5S

In production

List price$2.10Since 7/2026, incl. tax

Used price—no data yet

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“Fountain Pen Ink Cartridges” Cartridge 5 pcs (part no. IRF-5S) — Ink from Pilot. Status: In production. List price $2.10 (Since 7/2026, incl. tax). No used price yet — no purchase has been reported.

Prices are originally in Japanese yen. Amounts shown are converted at 1 USD = 157 JPY (2026-09-19) and are approximate. ・ List price ¥330

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Where to buyAd

Yahoo! Shoppingパイロット万年筆用カートリッジインキ IRF-12S-B 黒 2箱セット 12本入×2 万年筆インクカートリッジ式Same model · specs may differJapan-only shop · forwarding needed¥880≈ $5.60

This shop ships within Japan only. A forwarding service can send it abroad.

Webサービス by Yahoo! JAPAN

Volume: Cartridge 5 pcs
Ink type: Dye-based

Sources2

Pairotto Official Price List (2026年7月1日付)List price · Manufacturer official · checked 2026-08-04製品名・品番・希望小売価格（税込）が一覧になっている一次資料

Pairotto Official Price List (2026年7月1日付)Variant · Manufacturer official · checked 2026-08-04

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