First Time Using Up a Bottle of Ink: Ostrich 551

ink

fountain pen

diary

Author

Guest_1013

Published

2026-06-16

Ostrich 551 (7.2 RMB/60 mL, can be cheaper on pinduoduo)

2025-02-14 - 2026-06-16

Bottle of used-up ink.

Bought a bottle of Ostrich 905 (11.59 RMB/60 mL).

---
title: "First Time Using Up a Bottle of Ink: Ostrich 551"
author: Guest_1013
date: 2026-06-16
categories:
  - ink
  - fountain pen
  - diary
---

Ostrich 551 (7.2 RMB/60 mL, can be cheaper on pinduoduo)

2025-02-14 - 2026-06-16

![Bottle of used-up ink.](/images/blogs/20260616/bottle.jpg)

Bought a bottle of Ostrich 905 (11.59 RMB/60 mL).