LOPET Galaxy Erasable Gel Pens Review: Write, Erase, Rewrite — The UK Student's Dream Pen
Jun 09, 2026
What if you could write with the smooth, satisfying flow of a gel pen and still erase your mistakes as cleanly as a pencil? The LOPET 4Pcs Galaxy Erasable Twist Gel Pens — 0.5mm Black/Blue Ink makes this possible. Combining erasable gel ink technology with a stunning galaxy-themed design, these pens are as beautiful to look at as they are practical to use — and they've become a firm favourite among UK students, journallers, and anyone who wants the freedom to write without fear of permanent mistakes.
How Erasable Gel Ink Works
Erasable gel ink uses a thermosensitive formula that becomes transparent when friction generates heat. The eraser on the pen (or a standard eraser) creates enough friction to heat the ink, causing it to disappear from the page. The ink doesn't actually leave the paper — it becomes colourless — which means it can reappear if the paper is exposed to very cold temperatures (below -10°C). For everyday use, however, erasable gel ink behaves exactly like permanent ink: it writes smoothly, dries quickly, and looks great on the page.
The Galaxy Design: Cosmic Beauty
The galaxy-themed barrel design is what makes these pens truly special. Deep space colours — midnight blues, purples, and blacks with swirling nebula patterns — give each pen a stunning, cosmic appearance that stands out from the crowd. The galaxy aesthetic has a devoted following in the UK stationery community, appealing to space enthusiasts, dark academia fans, and anyone who appreciates dramatic, atmospheric design.
The twist mechanism (rather than a click) adds to the premium feel — a smooth, satisfying rotation that extends and retracts the tip with a sense of quality that cheap click pens can't match.
Black and Blue Ink: Practical Versatility
The 4-pack includes both black and blue ink options, covering the two most commonly used ink colours for writing in the UK. Black ink is required for most formal writing, exams, and official documents; blue ink is the traditional choice for general correspondence and note-taking. Having both colours in the same pen design creates a cohesive, matched set.
Who Benefits Most from Erasable Gel Pens?
Students
The ability to erase mistakes cleanly is invaluable for students who want the neat, professional appearance of gel ink without the permanence. Particularly useful for maths, science, and any subject where working out and corrections are part of the process.
Planners and Journallers
For those who use physical planners and journals, erasable gel pens allow you to write appointments, tasks, and notes that can be updated or removed as plans change. No more crossing out or using correction tape — simply erase and rewrite.
Left-Handed Writers
Left-handed writers often struggle with smearing as their hand moves across freshly written text. Erasable gel ink dries quickly and can be erased cleanly, making it a practical choice for left-handers who want the look of gel ink without the smearing.
Creative Writers and Drafters
For those who draft and revise their writing by hand, erasable gel pens provide the freedom to write freely and edit without the visual clutter of crossed-out text.
Tips for Using Erasable Gel Pens
- Allow ink to dry for a few seconds before erasing for the cleanest results
- Use the dedicated eraser on the pen for best performance
- Don't use erasable gel ink for permanent documents — the ink can reappear in very cold conditions
- Store pens horizontally or tip-down to maintain consistent ink flow
Browse our full range of innovative gel pens and stationery at TTPEN UK.
Write freely. Erase perfectly. Shop the LOPET Galaxy Erasable Gel Pens today.
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