Est. 2026 · Price: FreeEditor-at-large: The Hedgehog

Stationery Times

Brand: MUJI

MUJI Low Center Gravity Mechanical Pencil 0.5 mm

Compiled from 3 sources; we haven't tested this product ourselves yet. How we research

Quick answer

The MUJI Low Center Gravity Mechanical Pencil is a weighted 0.5 mm pencil with a knurled grip. MUJI USA lists it at 14.7 cm (5.8 in), says a window shows the lead grade, includes one HB lead, and gives Japan as the origin. It is made with a stainless steel tip and brass parts.

On this page10 sections
MUJI Low Center Gravity Mechanical Pencil 0.5 mm drawn to scale at 14.7 cm with a steel tip and knurled grip
The weighted pencil at MUJI USA's listed 14.7 cm (1 mm = 5.95 px). Original illustration made for this guide. © Stationery Times.

Product facts

Product
MUJI Low Center Gravity Mechanical Pencil 0.5 mm
Brand
MUJI
Brand origin
Japan
Made in
Japan*
Material
Tip: stainless steel and brass; clip: iron; body: ABS resin and polypropylene; cap: POM resin and brass (per MUJI USA)
Good for
Price range
$$$5–20 per pencil (multi-packs divided by the count)
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Notes on these facts
  • Made by Ryohin Keikaku Co., Ltd.. Made in Japan: MUJI USA's product details give "Country/Region of Origin: Japan". Source. Price: example listing.
  • How we test and disclose samples: How we test stationery.
  • Price bands are typical US retail, checked October 2026.

Key takeaways

  • MUJI USA lists the pencil at 14.7 cm (5.8 in) long, a 0.5 mm pencil made to feel stable with extra weight low in the body.
  • A knurled grip stops the weight slipping, and a window shows the lead grade.
  • The window has six options: HB, B, 3H, 2H, H and F; each pencil includes one piece of HB lead.
  • The tip is stainless steel and brass; the body is ABS resin and polypropylene, and the cap is POM resin and brass.
  • MUJI USA gives Japan as the origin, and the pencil is in our $$ band ($5–20).

What is the MUJI Low Center Gravity Mechanical Pencil?

It’s a weighted 0.5 mm mechanical pencil with a knurled grip and a window that shows the lead grade. MUJI USA says the weighted design gives a stable writing experience, and the knurled grip keeps the extra weight from moving in your hand. MUJI is the brand of Ryohin Keikaku, the Japanese retailer.

MUJI also makes a 0.3 mm version, listed separately.

MUJI Low Center Gravity pencil specs

Spec Value
Maker MUJI (Ryohin Keikaku Co., Ltd.), Japan
Type Mechanical pencil with clip
Length 14.7 cm (5.8 in)
Lead size 0.5 mm (a 0.3 mm version is sold)
Tip Stainless steel, brass
Body ABS resin, polypropylene
Cap POM resin, brass
Clip Iron
Lead window options HB, B, 3H, 2H, H, F; includes one HB lead
Barcode 4548718360543
Made in Japan (MUJI USA)

MUJI USA gives no weight in grams or barrel width, so the diameter and knurling in our drawing are drawn by eye.

Who is the MUJI Low Center Gravity pencil for?

It suits people who find very light pencils twitchy and want a steadier feel.

  • Everyday carry: it is 147 mm (5.8 in) long and MUJI USA lists an iron clip among its parts.

Skip it if you want a featherweight pencil: weight is the point, though MUJI doesn’t say how much.

Three MUJI 0.5 mm mechanical pencils drawn to scale side by side by length
MUJI's three 0.5 mm mechanical pencils to scale: 13.5, 14.7 and 13.0 cm (1 mm = 4.4 px). Original illustration made for this guide. © Stationery Times.

What is the lead-grade window?

It’s a small window that shows the grade of the lead inside, so you can tell an HB from a 2H at a glance. MUJI USA lists six window options: HB, B, 3H, 2H, H and F. Each pencil includes one piece of HB lead.

How does it compare with MUJI’s other pencils?

It’s the longest and the only weighted one.

Low Center Gravity Aluminum Wooden Hex
Length 14.7 cm 13.5 cm 13.0 cm
Grip Knurled Hexagonal Hexagonal, textured wood
Lead window Yes No No
Price band $$ $$ $$

Our best mechanical pencils roundup covers other makers’ weighted and drafting pencils, including the Pentel GraphGear 500.

Is there a 0.3 mm version?

Yes: MUJI USA lists a Low Center Gravity Mechanical Pencil 0.3mm at the same price. We haven’t read its page, so its length and grip are unconfirmed. If you write small, the finer lead gives a narrower line but breaks more easily, which is true of any 0.3 mm lead.

Each 0.5 mm pencil includes one HB lead; our best mechanical pencil lead guide covers refills.

Where is it made, and what does it cost?

In Japan: MUJI USA gives Japan as the country or region of origin. The pencil is in our $$ band ($5–20). MUJI USA sells it as Final Sale, with no refunds or exchanges; we read the page on November 1, 2026, and prices change.

Frequently asked questions

What does low center of gravity mean on the MUJI pencil?

MUJI USA says the pencil has a weighted design to give a stable writing experience, with a knurled grip so the extra weight doesn't slip in your hand. The listing gives no weight in grams.

How long is the MUJI low center gravity pencil?

MUJI USA lists 14.7 cm (about 5.8 in).

Which lead grades can the MUJI pencil window show?

MUJI USA lists HB, B, 3H, 2H, H and F window options; each pencil includes one HB lead.

Is the MUJI low center gravity pencil made in Japan?

Yes. MUJI USA lists Japan as the country or region of origin.

Does the MUJI low center gravity pencil have a clip?

MUJI USA lists an iron clip among its parts.

What is a knurled grip?

A grip with a cut pattern of fine ridges that stops the fingers slipping. MUJI uses one here so the pencil's weight stays steady in your hand.

Can I return a MUJI pencil bought online?

MUJI USA marks it Final Sale, with no refunds or exchanges, on its product page as we read it.

Sources (3)

  1. MUJI USA: Low Center Gravity Mechanical Pencil 0.5mm (length 14.7 cm; weighted design; knurled grip; lead window HB, B, 3H, 2H, H, F; materials; Japan; read in full November 1, 2026)
  2. MUJI USA: Low Center Gravity Mechanical Pencil 0.3mm (listing seen in the stationery collection)
  3. MUJI USA stationery collection (product list, read November 1, 2026)

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