/* Logo Sizing */

The short answer

Linbsunne sells one kind of refill: a 50-pack of 112 mm ballpoint refills with a 1.0 mm medium point, in black, blue and red ink. The listings do not say which Linbsunne pens they fit; they say the refill can be cut to length and ask you to check your pen's refill first. There is no gel pen refill. Most of the pens are black ink; blue comes in a few versions, listed below.

The refill packs

Refill packInkLengthPointRatingAvailability
Linbsunne Ballpoint Refills 112 mm, Black Ink, 50…Black112 mm (4.4 in)1.0 mm medium4.3★ (256, pooled)In stock 2026-09-11
Linbsunne Ballpoint Refills 112 mm, Blue Ink, 50…Blue112 mm (4.4 in)1.0 mm medium4.3★ (256, pooled)In stock 2026-09-11
Linbsunne Ballpoint Refills 112 mm, Red Ink, 50…Red112 mm (4.4 in)1.0 mm medium4.3★ (256, pooled)In stock 2026-09-11

The listing gives the refill's total length as 112 mm (4.4 inches) and says it can be cut down. Before you order, pull the refill out of your pen and measure it end to end; a refill that is too long can be trimmed, one that is too short cannot. The refills share one rating on Amazon, 4.3 stars from 256 ratings.

Ink colours across the range

Which ink colours Linbsunne sells
Black ink: 48Black ink48Blue ink: 4Blue ink4Red ink: 2Red ink2
Listings offering each ink colour on 2026-09-11 (markers excluded; a mixed pack counts for each colour).

Black ink is the default: almost every ballpoint and gel pen is black. The colour in many product names — gold clip, vintage, Morandi, macaron — is the pen body, not the ink. Blue ink comes in the Linbsunne Erasable Gel Pens 0.5 mm, Blue Ink, 12…, the soft grip ballpoint mixed pack (4 blue, 4 black, 4 red), the blue refills, and the combo of 12 ballpoint pens with 50 blue refills. Red ink comes in the mixed pack and the red refills.

Ballpoint, gel or erasable?

Find the ink you need

Find the ink you need

Pick an ink or a refill.

Pens plus refills

If you want pens and spares in one order, the Linbsunne 12 Ballpoint Pens + 50 Blue Refills puts 12 black ballpoint pens with 50 blue refills in one box. It is a new listing with only a handful of ratings.

How to change a ballpoint refill

  1. Unscrew the pen at the grip and pull the old refill out. Keep the spring if the pen has one.
  2. Measure the old refill end to end and compare it with the new one's 112 mm.
  3. If the new refill is longer, trim the plastic tail end — never the tip end — to the old refill's length.
  4. Slide the spring back on, drop the refill in and screw the pen together. Click it a few times and scribble in small circles to start the ink.

These are the general steps for a retractable ballpoint pen, not instructions from Linbsunne: its refill listing gives only the length, the 1.0 mm point, and that the refill can be cut.

Keeping the ink flowing

Ballpoint ink is oil-based and keeps well sealed in the refill; store spares flat and away from heat and sun. A new refill can need a few circles on scrap paper before it writes cleanly. The soft grip pen's listing also mentions a small red dot on each tip that stops leaks in transit: take it off before writing, or the pen will not write at all.

Blue and red ink, listing by listing

More

How each pen rates is in Linbsunne Pens Review: Which Pens Are Worth Buying?, and who makes Linbsunne in Where Are Linbsunne Pens Made? Who Makes Them.

Questions

Does Linbsunne sell pen refills?

Yes: 50-packs of 112 mm, 1.0 mm medium point ballpoint refills in black, blue and red ink.

Which Linbsunne pens do the refills fit?

The listings do not name the pens. They give the length, 112 mm, and say the refill can be cut to length — measure your pen's refill first.

Does Linbsunne make blue ink pens?

Yes: 4 listings include blue ink — the erasable gel pens, a soft grip ballpoint mixed pack and the blue refills among them.

Are Linbsunne gel pens refillable?

No gel refill is listed. The refills are ballpoint refills.

Written from Linbsunne's own Amazon listings, checked on 2026-09-11. Figures are the seller's own; we have not tested these pens.