MUJI

Muji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set 0 5 mm Nib Size Black

204+ bought in the past month

$19.60$23.77
sizeS

About this item

  • Retractable ballpoint pen in an original design
  • Can be used with gel ink or smooth writing gel ink refills
  • The lightweight body makes it easy to write for long
  • ideal for journaling and taking notes
  • Also make unique gifts for school children and friends to do art drawings
$19.60
Was $23.77Save $4.17

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Sold byMoeMoe Japan Store
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Product details

BrandMUJI
Writing Instrument FormTechnical Pen
ColorBlack
Ink ColorBlack
Age Range (Description)Adult

Technical specifications

manufacturerMuji Europe Holdings Ltd
brandMUJI
item_weight3.52 ounces
product_dimensions0.28 x 0.59 x 5.51 inches
item_model_number4550182902273
colorBlack
closureRetractable
grip_typeRetractable
pencil_lead_degree_hardness2H
material_typePolypropylene
number_of_items1
size10 Count (Pack of 1)
point_typeBall tip
line_size0.5mm
ink_colorBlack
manufacturer_part_number4550182902273
best_sellers_rank#4,110 in Office Products ( See Top 100 in Office Products ) #178 in Gel Ink Pens
date_first_availableJune 19, 2019

Product videos

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Customer reviews

4.71,796 ratings

Customers say

Customers find these pens outstanding for writing and appreciate their eight different colors, smooth writing experience, and smudge resistance.

★★★★★

best pens ever

CharlotteJanuary 22, 2026✓ Verified purchase

These write very smooth and last a decent amount of time! I also like the simple design Read more

★★★★★

Amazing

Lauren AshleyJanuary 10, 2026✓ Verified purchase

These are some of the best pens I’ve ever used. It’s crazy because I bought the ones with tops a couple of years ago and didn’t love them, but these retractable ones are so much better. Almost everyone who uses one immediately wants to know what kind they are and where they can order them. They also dry very quickly and do not smear in my journal. Love them! Read more

★★★★★

The modern Bic ballpoint that writes like a rollerball.

Mario LovellJanuary 21, 2026✓ Verified purchase

These are great. Ballpoint 0.5mm gel write like rollerball, but no smudging. Stiff body - only lacks grip cushion. Front unscrews for service of cartridge and spring. Positive extend/retract action. I've tossed that dozen or two ballpoints and rollerballs I've accumulated and replaced them all with these. Read more

★★★★★

Best pen ever - smooth jelly

niyati froindDecember 18, 2025✓ Verified purchase

Best pen ever!!! Read more

★★★★★

Good colours, quality & smooth writing.

Jaideep Prakash KakkarAugust 5, 2025✓ Verified purchase

perfect! good quality, i feel they will last me a while with little care. i've gotten 3 pens from the Muji store in Canada and they lasted me a good 8 months; with consistent use of them all at once, so im excited for these new colours! Read more

Review image 1Review image 2
★★★★☆

Amazing pens!

JessicaJanuary 8, 2026✓ Verified purchase

Absolutely love the pens! I use them for note taking and they write so smooth. The only downside it that they do tend to smudge, but for me that’s not an issue since I don’t try to go over it with a highlighter right away. So if that isn’t a huge concern for you, I highly recommend getting. I’ll definitely be buying more. Read more

★★★★★

Nice Japanese-style pen

TonyMay 8, 2025✓ Verified purchase

I absolutely love this minimalist designed pen. It is the 0.5 mm pen which dries quickly but easy to write. The ink flow is constant and the pen lasts very long time. I gave some to my sister and she was so fond of it. It’s a little pricey compared to other pens but worth the Japanese quality. Read more

Review image 1
★★★★★

Outstanding pen for writers

M. PassineauFebruary 7, 2026✓ Verified purchase

Love these pens! My only feedback is they need more volume of ink as they empty quickly. Perfect tip and body style make them a simple but elegant tool for writing with! Read more

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