Compiled from 8 sources; we haven't tested these products ourselves yet. How we research
Quick answer
On published specs, the uni Jetstream 4&1 is the best multi pen for most people: four low-viscosity ballpoint colors and a 0.5 mm pencil in one 148.8 mm body, with SXR-80 refills. The Pilot Hi-Tec-C Coleto and uni Style Fit are the build-your-own picks, the FriXion Synergy 3 the erasable one, and the uni-ball One 3 the stubby pigment-gel option.
On this page10 sections
The six pens closed, lengths to scale (1 mm = 1.2 px); the uni-ball One 3 is the short one.
uni Jetstream 4&1 Multi Pen (0.38 / 0.5 / 0.7 mm + 0.5 mm pencil; MSXE5-1000)uni-ball
Japan
Japan*
Price range: $$$5–20 per pen
Pilot Hi-Tec-C Coleto 4-color body (LHKCG20C) with Coleto refillsPilot
Japan
Not stated*
Price range: $$$5–20 per pen
uni Style Fit 3-color holder (UE3H-208) with Style Fit gel refills (UMR-109)uni
Japan
Not stated*
Price range: $$$5–20 per pen
Pilot FriXion Synergy 3, 0.4 mm erasable 3-color pen (LTFS3-14)Pilot
Japan
Not stated*
Price range: $$$5–20 per pen
Zebra bLen retractable pen (US: 0.7 mm gel; Japan: BAS88 0.5 mm and BA88 0.7 mm emulsion ballpoint)Zebra
Japan
Not stated*
Price range: $under $5 per pen
uni-ball One 3, 3-color gel pen (UME3-SR)uni-ball
Japan
Not stated*
Price range: $$$5–20 per pen
Notes on these facts
uni Jetstream 4&1 Multi Pen (0.38 / 0.5 / 0.7 mm + 0.5 mm pencil; MSXE5-1000): Made by Mitsubishi Pencil Co., Ltd.. Made in Japan: The Journal Shop lists Japan as the country of origin for the 0.5 mm 4&1. Mitsubishi Pencil's Japanese product page and press releases don't state it. Source. Released: Mitsubishi Pencil's February 17, 2011 press release says the Jetstream 4&1 first came out in November 2008.
Pilot Hi-Tec-C Coleto 4-color body (LHKCG20C) with Coleto refills: Made by Pilot Corporation (Japan). Country of manufacture not stated: Pilot's Japanese web catalog gives size, weight and materials for the Coleto bodies but not the country of manufacture. Released: Pilot's own article on the Coleto dates its launch to 2005, with a 2-color body only.
uni Style Fit 3-color holder (UE3H-208) with Style Fit gel refills (UMR-109): Made by Mitsubishi Pencil Co., Ltd.. Country of manufacture not stated: Mitsubishi Pencil's Japanese Style Fit pages, its January 2026 press release and the Monotaro listings we read don't state a country of manufacture. Check the packaging. Released: Mitsubishi Pencil's January 15, 2026 press release says the Style Fit series has been sold since 2009; we found no exact launch date.
Pilot FriXion Synergy 3, 0.4 mm erasable 3-color pen (LTFS3-14): Made by Pilot Corporation (Japan). Country of manufacture not stated: Pilot's Japanese press release and web catalog, JetPens and the Amazon.com import listing we read on October 22, 2026 don't state a country of manufacture. Released: Japanese launch date in Pilot's press release of November 28, 2025.
Zebra bLen retractable pen (US: 0.7 mm gel; Japan: BAS88 0.5 mm and BA88 0.7 mm emulsion ballpoint): Made by Zebra Co., Ltd. (Tokyo); sold in the US by Zebra Pen Corporation. Country of manufacture not stated: Neither Zebra's Japanese product page nor the US retailer listings we found state a country of manufacture for the bLen. Check the packaging. Released: Japanese launch of the emulsion-ink ballpoint, per Zebra's press release. We didn't find a US launch date for the gel version; The Pen Addict reviewed it in October 2022.
uni-ball One 3, 3-color gel pen (UME3-SR): Made by Mitsubishi Pencil Co., Ltd.. Country of manufacture not stated: Mitsubishi Pencil's Japanese product page and press release, JetPens and the Amazon.com listing we read on October 22, 2026 don't state a country of manufacture. Released: Japanese launch date in Mitsubishi Pencil's press release of March 6, 2026.
Price bands are typical US retail, checked October 2026. Conversions to US dollars are approximate, at October 2026 rates (US$1 = ¥158 = ₩1,330 = NT$32.5 = CN¥6.7 = SEK 9.9 = DKK 6.7 = ₺49.6 = C$1.41 = A$1.43 = CZK 21.7; €1 = US$1.12; £1 = US$1.32; CHF 1 = US$1.21).
Key takeaways
All six pens sit in our $$ band ($5–20 per pen); Japanese list prices run from ¥220 (about US$1.40) for an empty Coleto body to ¥1,430 (about US$9.10) for the uni-ball One 3.
The uni Jetstream 4&1 is 148.8 mm (5.9 in) long, 13.7 mm across and about 24 g, with 0.38, 0.5 or 0.7 mm balls, per retailers.
Pilot's Coleto offers 33 gel colors in 0.3, 0.4 and 0.5 mm plus pencil and eraser units, 66 refills and units in all; the 4-color body weighs 9.2 g.
uni Style Fit gel refills come in 16 colors and 0.28, 0.38 and 0.5 mm at ¥110 (about US$0.70) each, and Jetstream and pencil refills fit the same holder.
The Pilot FriXion Synergy 3 is the only erasable pick: three 0.4 mm FriXion inks in a 145 mm, 13 g body, launched December 19, 2025.
What is the best multi pen?
On published specs, the uni Jetstream 4&1 is the best multi pen for most people, with the Pilot Hi-Tec-C Coleto and uni Style Fit as the build-your-own picks and the FriXion Synergy 3 as the erasable one. A multi pen holds two to five refills in one body, chosen with slide levers, a twist or a clip knock. Every pick here sits in our $$ band ($5–20 per pen) except the single-color bLen, which we include because Zebra’s bLen 3C multi version isn’t sold in the US. The 4&1 is #1 because it’s the only pick with a pencil built in, and it arrives loaded with four Jetstream colors.
Best overall:uni Jetstream 4&1. Why it’s here: the only pick with a pencil built in, plus black, red, blue and green Jetstream ballpoints in a 148.8 mm (5.9 in) body; ¥1,100 (about US$7) in Japan.
Best build-your-own gel:Pilot Hi-Tec-C Coleto. Why it’s here: the widest gel choice: an empty 2- to 5-slot body you fill from 33 gel colors, pencil units and an eraser unit.
Best for mixing gel and ballpoint:uni Style Fit. Why it’s here: the only holder that mixes Signo gel and Jetstream ballpoint refills, with pencil units too, in 3, 4 or 5 colors.
Best erasable:Pilot FriXion Synergy 3. Why it’s here: the only erasable pick, three 0.4 mm FriXion gel inks in a 145 mm, 13 g body.
Best pigment gel:uni-ball One 3. Why it’s here: the only pigment-gel pick, black, red and blue uni-ball One ink in a stubby 129 mm twist body.
Best single pen to pair with a multi:Zebra bLen. Why it’s here: Zebra’s low-vibration bLen 3C and 4+S multi versions stay in Japan, so the single pen is the way to get its feel in the US.
How did we choose these picks?
We compiled these picks from published sources, not hands-on testing: makers’ Japanese specs and refill codes, retailer listings, US availability and price band. We chose by ink and by whether you want fixed colors or to build your own, and kept pens sold in the US.
How do the multi pens compare?
The Jetstream 4&1 is the only pick with a pencil built in; the Coleto and Style Fit let you choose every slot. Figures come from each pen’s guide, the makers’ where published.
Jetstream 4&1
Hi-Tec-C Coleto
Style Fit
FriXion Synergy 3
uni-ball One 3
Zebra bLen
Ink
Jetstream oil-based
Gel
Signo gel, Jetstream or pencil
Erasable FriXion gel
Pigment gel
Emulsion (Japan), gel (US)
Colors in the pen
4 + pencil
2 to 5, your choice
3 to 5, your choice
3
3
1
Tip sizes
0.38 · 0.5 · 0.7 mm
0.3 · 0.4 · 0.5 mm
0.28 · 0.38 · 0.5 mm
0.4 mm
0.38 · 0.5 mm
0.5 · 0.7 mm
Selector
Slide levers
Slide levers
Slide levers
Slide levers
Twist
Click
Length
148.8 mm (5.9 in)
149.9 mm (5.9 in)
146.2 mm (5.8 in)
145 mm (5.7 in)
129 mm (5.1 in)
143.6 mm (5.7 in)
Weight
24 g
9.2 g (empty)
7.7 g (empty)
13 g
15 g
12.3 g
Refill
SXR-80
Coleto refills
UMR-109, SXR-89
LFRF-243
UMR-ML
NC-0.5 / NC-0.7 (Japan)
Japan list price
¥1,100 (about US$7)
¥220 (about US$1.40), body only
¥220 (about US$1.40), holder only
¥1,100 (about US$7)
¥1,430 (about US$9.10)
¥165 (about US$1.00)
Band
$$ ($5–20)
$$
$$
$$
$$
$ (under $5)
Fixed colors or build your own?
Buy a fixed pen if you want black, red and blue; build your own if you care which colors and tip sizes go in. The Jetstream 4&1 and FriXion Synergy 3 arrive loaded and refill with one code per color. The Coleto and Style Fit are sold empty: Pilot counts 66 Coleto refills and units, and Mitsubishi Pencil offers 16 Style Fit gel colors in three sizes plus Jetstream and pencil refills.
The cost works out differently. A loaded 4&1 is ¥1,100 (about US$7) in Japan, and each SXR-80 refill ¥110 (about US$0.70), about 10% of the pen.
A Style Fit holder is ¥220 (about US$1.40), but three gel refills add ¥330 (about US$2.10), so the refills cost more than the body. Our pen refills guide covers the formats.
Which multi pen refill formats are shared?
Almost none of them. The SXR-80 fits only Jetstream multi pens and the uni-ball &knot, the Coleto refill only Coleto bodies, and the UMR-109 only Style Fit holders. The one shared standard among multi pens is the 67 mm D1 refill used by Zebra’s 4C, Mitsubishi’s SXR-200 and LAMY’s M21, which none of the picks here use. Check the maker’s chart before buying a refill for a different body.
Which multi pen should you choose?
Match the ink to the paper and the job.
Fast notes on cheap paper: Jetstream 4&1. Oil-based ink dries fast and doesn’t feather on copy paper.
Color-coded study notes: Coleto with 0.4 mm gel refills, or Style Fit with 0.38 mm Signo refills.
Planner that changes: FriXion Synergy 3, so entries erase cleanly.
Dark, bold lines: uni-ball One 3, whose pigment ink Mitsubishi Pencil sells on its darkness.
A quiet single pen: Zebra bLen, with a metal weight in the grip to cut wobble.
Where are these multi pens made?
Mostly Japan, but only the Jetstream 4&1 has a stated country. The Journal Shop lists the 4&1 as made in Japan. Pilot, Mitsubishi Pencil and Zebra don’t print a country on the Coleto, Style Fit, FriXion Synergy 3, uni-ball One 3 or bLen pages we read, so those read “Not stated” in the facts box until a retailer spec sheet or the packaging settles it.
Frequently asked questions
What is the best multi-color pen for note taking?
The uni Jetstream 4&1 for ballpoint ink that dries fast, or the Pilot Hi-Tec-C Coleto for gel ink in exactly the colors you want. Students who erase should look at the FriXion Synergy 3, whose three 0.4 mm inks rub out with the end eraser.
What is the difference between a multi pen and a build-your-own pen?
A fixed multi pen such as the Jetstream 4&1 comes loaded with set colors and you replace them with the same refills. A build-your-own pen such as the Coleto or Style Fit is sold as an empty body, and you buy each refill or pencil unit separately, so the colors and tip sizes are yours to choose.
Which multi pen has a mechanical pencil?
The Jetstream 4&1 has a 0.5 mm pencil built in. The Coleto takes 0.3 or 0.5 mm pencil units and the Style Fit a 0.5 mm pencil refill, both sold separately. The FriXion Synergy 3, bLen 3C and uni-ball One 3 have no pencil.
Are Jetstream 4&1 refills the same as Jetstream RT refills?
No. The 4&1 takes the 87.7 mm SXR-80 multi-pen refill; the single Jetstream RT takes the 111.5 mm SXR-7 family. Mitsubishi Pencil's compatibility chart lists them as separate formats.
What is the cheapest multi pen?
Per Japanese list prices, a Pilot Coleto 4-color body at ¥220 (about US$1.40) or a uni Style Fit 3-color holder at ¥220 (about US$1.40), but both need refills at about ¥110 (about US$0.70) each. The Jetstream 4&1 at ¥1,100 (about US$7) arrives loaded.
Is there an erasable multi pen?
Yes, the Pilot FriXion Synergy 3: black, red and blue erasable 0.4 mm gel inks with Pilot's Synergy Tip, launched in Japan on December 19, 2025 at ¥1,100 (about US$7). The FriXion Ball Switch adds a permanent oil-based refill to three erasable ones.
Which multi pen writes the finest line?
The uni Style Fit with a 0.28 mm Signo gel refill, followed by a Coleto 0.3 mm gel refill. The Jetstream 4&1 goes down to 0.38 mm and the uni-ball One 3 to 0.38 mm.
Do multi pens come in a slim body?
The Pilot Coleto 4-color body is 13.2 mm wide and 9.2 g, the slimmest and lightest here. The uni-ball One 3 is the opposite, a stubby 129 mm twist pen about 19 mm across at the clip.
uni Jetstream 4&1 Multi Pen
Pilot Hi-Tec-C Coleto 4-color body (LHKCG20C) with Coleto refills
uni Style Fit 3-color holder
Pilot FriXion Synergy 3, 0.4 mm erasable 3-color pen
Zebra bLen retractable pen
uni-ball One 3, 3-color gel pen