Stationery
Standard Products Bicolour Brown Mechanical Pencil: A 330-Yen Surprise
A drafting-style mechanical pencil from Daiso's Standard Products line that punches well above its 330 yen price tag.
Introduction
Standard Products is a Daiso brand built around a simple idea: strip away unnecessary decoration and push quality and usability as far as possible. Most people know the line for household goods, but it also covers stationery, and this mechanical pencil is one of its more interesting entries.
The subject here is the Standard Products Mechanical Pencil, Bicolour Brown, priced at 330 yen including tax. On paper that sounds unremarkable. In the hand and on the page, it is anything but.
First Impressions: Design and Build
The design takes its cues from drafting pencils, with a clean, understated silhouette that looks considerably more expensive than its price suggests. Cheapness is hard to detect here; the overall texture gives a genuinely premium impression.

The Bicolour Brown pairs navy and brown in a combination that is unusual and quietly distinctive. The colour tone is muted and settled, though it is the kind of two-tone palette that some people will love and others will pass on.
The barrel is ABS resin in a hexagonal profile, but the edges are rounded so the pencil stays comfortable even when gripped firmly. Overall dimensions are 148mm in length, 11g in weight, and a 9mm barrel diameter, with the balance point sitting near the centre.
Grip, Barrel, and Build Quality
The grip is made of elastomer with five grooves and a slightly rough-textured surface. It feels a touch soft, holds well in the hand, does not get sticky, and resists picking up dust and debris.

One standout detail is the moulding quality. The parting lines on the barrel and grip are almost invisible, something usually expected from major stationery makers or higher-priced pens. Seeing this level of finish on a Daiso original is genuinely impressive.
The front cone is metal and tapers in stepped stages toward the tip. The tip uses a guide pipe with a pipe-slide mechanism that retracts for storage, and the guide pipe measures 3mm. The lead is 0.7mm, and a side window on the barrel lets you rotate and switch the lead-grade indicator. There is an eraser and a cleaner pin for clearing lead jams.
The clip follows a classic traditional design and is very soft, while the knock button is simple with no embellishments. The front cone and grip fit extremely tightly; they would not turn by hand, which is a sign of solid assembly rather than a flaw.
Writing Performance
The knock action feels slightly heavy with a crisp, clicky switch feel, and lead advance stays stable even with shallow knocks. There is a trace of wobble at the knock section, but it never becomes noticeable during actual writing.

On the page, the pencil performs remarkably well. It is light, so it is easy to write with for long sessions without fatigue. Because there is little heft, it lacks a heavy, planted feel, but it compensates with a smooth, scratch-free glide. It is hard to distinguish from pencils made by major stationery manufacturers, and the writing quality holds up confidently even next to drafting pencils from established brands.
Things to Consider Before Buying
Two small points are worth knowing. First, the clip can press into your hand while writing, which may bother some users. Second, the navy and brown two-tone colour is divisive: the tones are muted and tasteful, but it remains a matter of personal taste.
It is also worth noting that detailed specifications for this pencil are scarce, so some information is difficult to verify independently.
Who Should Buy It
Anyone who likes simple, clean drafting-style pencils will feel at home here. The light weight, good balance, smooth writing feel, secure grip, protected tip, and strong value for money add up to a pencil that is easy to recommend, including to people who already favour well-regarded drafting pencils.

If the quality holds up as well as it seems, there is little reason to think it would fall short against drafting pencils from major stationery makers. At 330 yen, checking one out in store is an easy decision.
Conclusion
The Standard Products Bicolour Brown mechanical pencil is a genuine surprise: drafting-pencil styling, careful build quality, and comfortable, smooth writing at a budget price. The soft clip and polarising colour are minor trade-offs in an otherwise excellent package.
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View more details for Standard Products Mechanical Pencil Bicolour Brown