Squire Hex Pen vs. Squire Rollerball Ink Refills: Compatibility and Performance
By Baronfig | Published: 2026-09-05
Category: Comparisons
Compare Squire Hex Pen ink options and Squire rollerball refills: compatibility, performance, and which writing experience fits your needs.
Quick Answer
The Baron Fig Squire Hex Pen uses standard rollerball refills, so you have plenty of ink options. If you want a smooth, vivid writing experience, a quality rollerball refill is your best bet. For a more precise, quick-drying line, consider a gel or hybrid refill that fits the same size. Choose based on your writing style and paper type.

When you pick up a Baron Fig Squire Hex Pen, you're holding a precision-crafted writing instrument. But the pen body is only half the story—the ink you choose shapes how it feels on paper. If you're wondering whether Squire Hex Pen refills are the same as Squire rollerball refills, the short answer is that the Squire Hex Pen is designed to work with standard rollerball refills. That opens up a world of options beyond the stock ink.
In this comparison, we'll look at how different refills perform, what to check for compatibility, and how to match ink to your writing habits. Whether you're a daily note-taker or a journaling enthusiast, understanding your refill choices helps you get the most from your pen.
Understanding Squire Hex Pen Refills
The Squire Hex Pen is a machined metal pen known for its hexagonal barrel and satisfying weight. It's designed to accept standard rollerball refills, which means you're not locked into a proprietary ink system. This is a practical advantage: you can choose from a range of refills that vary in ink type, line width, and drying time.
When shopping for Squire Hex Pen refills, look for refills that match the pen's refill size and style. Most rollerball refills share a common shape, but it's worth checking the specific dimensions before buying. If you're unsure, stick with refills from the same brand or those explicitly listed as compatible.
- Measure your current refill or check the pen's documentation to confirm the correct size.
- Try a few different brands to find the ink that feels best on your favorite paper.
Squire Rollerball Ink Refills Compatibility

Rollerball refills use liquid ink, which flows freely and produces a smooth, consistent line. This makes them a popular choice for fast writers who want minimal resistance. However, liquid ink can take longer to dry, so it may smudge on glossy or coated papers.
Compatibility is key: not every rollerball refill will fit your Squire Hex Pen. Check the refill's length and diameter against your pen's barrel. Some refills are longer or have a different tip shape, which can affect how they sit in the pen. When in doubt, consult the pen's specifications or contact the manufacturer.
- Test a new refill on a scrap paper before committing to a full writing session.
- If you experience skipping, the refill may not be seated properly—remove and reinsert it.
Squire Rollerball Refill Performance: What to Expect
Rollerball ink is known for its vibrant color and smooth flow. It's ideal for expressive writing, signing documents, or sketching. The trade-off is that it can bleed through thin paper or feather at the edges, especially if you press hard. If you write on both sides of the page, you may want a finer point or a quick-drying formula.
Some writers prefer gel or hybrid inks for a faster dry time and sharper lines. These refills may not be labeled as rollerball, but if they fit the same size, they can be used in your Squire Hex Pen. The key is to match the refill's performance to your writing needs.
- For everyday notes, a medium-point rollerball offers a good balance of smoothness and line width.
- For detailed work or small handwriting, a fine-point refill gives more precision.
Trade-offs at a Glance
- Rollerball refills: Smooth, vivid ink flow that's great for expressive writing. But it may smudge on coated paper and can bleed through thin sheets. Best for high-quality paper and slower, deliberate writing.
- Gel or hybrid refills: These often dry faster and produce sharper lines, but they may not have the same liquid-ink feel. Compatibility depends on the refill size. Choose these if you write quickly or on both sides of the page.
- Refill compatibility: Not every refill fits the Squire Hex Pen. Always verify size and shape to avoid frustration. Check dimensions before purchasing, or stick with known-compatible brands.
Featured Baron Fig Products
- Winnie the Pooh Squire Hex Pen: This special edition Squire Hex Pen features engravings from the original E.H. Shepard illustrations, bringing the charm of the Hundred Acre Wood to life in your hand. If you're a fan of classic storytelling, this pen adds a whimsical touch to your everyday writing while still accepting standard rollerball refills.
- Liminal Squire Hex Pen: Created in collaboration with Ali Abdaal, this pen is crafted for the space between ideas, distraction, and deep work. For writers who value focus and intentionality, this pen's design encourages a mindful pause—and you can pair it with your favorite refill for a personalized experience.
- New York City Squire Pen & Stand: This set includes a precision-engraved Squire Classic and matching pen stand, inspired by the energy of New York City, plus a pocket-sized pamphlet of curated facts and lore. If you like having your pen always at the ready, this stand keeps your Squire accessible while adding a touch of city-inspired character to your desk.
Which Refill Should You Choose?
Best for
- Writers who prioritize smoothness and vivid color, and who use quality paper that can handle liquid ink.
- Those who enjoy experimenting with different ink types and want a pen that accepts standard rollerball refills.
Not for
- Writers who need fast-drying ink for quick notes on standard office paper—consider a gel or hybrid refill instead.
- Those who prefer a very fine, precise line—look for a fine-point rollerball or a gel refill that fits.
Your Squire Hex Pen is a versatile tool that adapts to your ink preferences. Whether you stick with a classic rollerball for that smooth glide or switch to a quick-drying gel, the right refill can transform your writing experience. Test a few options to find your perfect match, and enjoy the process of making your pen truly yours.



