50-Pack Fountain Pen Ink Cartridges – Erasable Black & Blue
50-Pack Fountain Pen Ink Cartridges – Erasable Black & Blue
50-Pack Universal Fountain Pen Ink Cartridges – Black & Blue
Upgrade your writing experience with this generous 50-piece set of large-capacity fountain pen ink sacs. Available in classic black and blue, these universal erasable ink cartridges are the perfect companion for students, calligraphy enthusiasts, and office professionals who demand smooth, consistent ink flow every time they put pen to paper.
Why You'll Love These Ink Cartridges
- Large Capacity: Each ink sac holds a generous volume of ink, reducing the need for frequent refills — ideal for long writing sessions, note-taking, and calligraphy practice.
- Erasable Ink Formula: Specially formulated erasable ink lets you correct mistakes cleanly and easily, keeping your work looking neat and professional.
- Universal Fit: Designed to fit the majority of standard fountain pens, making them a versatile choice whether you're using a student pen or an everyday writing instrument.
- Dual Color Pack: The set includes both black and blue ink cartridges — perfect for color-coding notes, lesson plans, letters, or creative calligraphy projects.
- Pack of 50: Stocking up has never been easier. With 50 cartridges per pack, you'll always have a fresh refill on hand at home, school, or the office.
- Smooth Ink Flow: Engineered for consistent, skip-free writing so your lines stay crisp and even, whether you're practicing brushstrokes or drafting important documents.
- No High-Concern Chemicals: Formulated without high-concern chemicals, so you can write with confidence.
Perfect For
- Students taking daily class notes or practicing handwriting
- Calligraphy beginners and hobbyists refining their craft
- Office workers who prefer the classic feel of a fountain pen
- Teachers and professionals who annotate and mark documents
- Anyone looking for a reliable, bulk ink cartridge supply
Product Details
- Quantity: 50 pieces per pack
- Ink Colors: Black & Blue
- Ink Type: Erasable
- Compatibility: Universal standard fountain pens
- High-Concern Chemicals: None
- Made in: Mainland China
Complete Your Writing Station
Pair these ink cartridges with other great desk essentials from our store:
- Morandi Color Gel Pens Fine Point Needle Tip – School & Office
- 4-Tier Vertical Pen Organizer – Semi-Transparent Desk Holder
- Magnetic Dry Erase Monthly Calendar Planner for Refrigerator
Learn more: Pen
Frequently Asked Questions
Q: Are these fountain pen ink cartridges compatible with all fountain pens?
A: These ink cartridges are designed to be universal and fit the majority of standard fountain pens. However, we recommend checking your specific pen's cartridge size before use, as some specialty or proprietary fountain pen models may require a unique cartridge format.
Q: Can the erasable ink be fully removed from paper?
A: Yes! The erasable ink formula is designed to be cleanly removed using a compatible eraser, leaving minimal residue on standard paper. Results may vary slightly depending on the paper type and how much time has passed since writing.
Q: How many black and how many blue cartridges come in the 50-piece pack?
A: The 50-piece pack includes a mix of black and blue ink cartridges. For a precise breakdown of the color split, please refer to the product listing images or feel free to contact us directly before ordering.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.