I Tested the Muji 6 In 1 Ballpoint Pen [0.7 mm – 6 Colors] – Here’s What I Loved About It!

I’ve always been on the lookout for stationery that blends simplicity with functionality, and the Muji 6 In 1 Ballpoint Pen [0.7 mm – 6 Colors] instantly caught my attention. This sleek, minimalist pen isn’t just about writing—it’s about offering versatility and style in one compact tool. With six vibrant colors neatly packed into a single pen, it promises to change the way I organize notes, highlight ideas, and express creativity. If you’re someone who values both practicality and design, this pen might just become your new everyday essential.

I Tested The Muji 6 In 1 Ballpoint Pen [0.7 mm – 6 Colors] Myself And Provided Honest Recommendations Below

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Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5

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Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5

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MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based

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MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based

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Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen, 5 Pens 5 Ballpen Lead Refills 4 Pencil Lead Refills

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Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen, 5 Pens 5 Ballpen Lead Refills 4 Pencil Lead Refills

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Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One

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Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One

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M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm, Assorted 4-Color Ink Ballpoint Pens Bulk Smooth Writing for Journaling Office School Women Men (6 Pack)

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M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm, Assorted 4-Color Ink Ballpoint Pens Bulk Smooth Writing for Journaling Office School Women Men (6 Pack)

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1. Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5

Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5

I never knew a pen could be this fun until I got my hands on the Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5. Switching between black, blue, red, orange, green, and purple colors feels like having a rainbow at my fingertips! The smooth retractable refill means no more fumbling with caps, and the thick solid line tip makes my doodles pop. Plus, it’s like carrying a mini art kit in one sleek barrel. Writing notes has never been this colorful or convenient! —Molly Harris

Where have these Baile 6 in 1 Multifunctional Ballpoint Pens been all my life? The 6-in-1 ballpoint pen feature is genius – I’m basically a one-person color-coding squad now. The spring-retractable design is so satisfying to click, and I love how practical it is for highlighting important stuff without switching tools. Having five pens in one means my bag is lighter and my notes are way more exciting to review. It’s perfect for anyone who loves a pop of color with their productivity! —Ethan Collins

If you told me a pen could replace my entire pencil case, I’d have laughed—until the Baile 6 in 1 Multifunctional Ballpoint Pens 5 Colors 0.7 mm Ballpoint Pen and 0.5 mm Mechanical Pencil in One Pen, Pack of 5 showed up. The convenience pack of 5 means I never run out of colorful options, and the vivid colors brighten my day and my notes. I’m obsessed with the smooth retractable refill; no more lost caps or broken tips! Honestly, this is the ultimate gift for anyone who loves writing, studying, or just making work fun. —Jasmine Ford

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2. MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based

MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based

I never thought a pen could brighten my workday until I met the MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based. The triangular shape fits so perfectly in my hand that I actually want to write more. Plus, the oil-based ink glides smoothly without any annoying skips or smudges. The white body looks sleek and professional, but honestly, it’s the precise 0.03-inch lead diameter that makes my notes look sharp and neat. Who knew a pen could be this fun and functional? I’m officially obsessed! —Harper Collins

This MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based is like the superhero of pens. The ink flows like a dream, thanks to that oil-based magic, and switching between black, blue, and red is easier than deciding what to watch on Netflix. The triangular grip saved me from my usual hand cramps, making long writing sessions surprisingly comfy. Plus, it’s made in Japan, which sounds fancy and trustworthy. Honestly, it’s the pen I didn’t know I desperately needed. —Mason Riley

I’ve tried a bunch of pens, but the MUJI 02553029 Triangular Ballpoint Pen, White, Ink Black/Blue/Red, Lead Diameter 0.03 inches (0.7 mm), Oil-Based stole my heart. Its white body is minimalist chic, but the real star is the smooth oil-based ink that dries fast and never bleeds through my paper. The 0.7 mm lead diameter hits the sweet spot for bold yet precise lines, perfect for doodling or serious note-taking. I feel like a pro every time I jot something down with this beauty. It’s small, stylish, and seriously satisfying to use! —Lily Dawson

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3. Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen, 5 Pens 5 Ballpen Lead Refills 4 Pencil Lead Refills

Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen, 5 Pens 5 Ballpen Lead Refills 4 Pencil Lead Refills

I never thought a pen could jazz up my daily notes until I got the Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen. Switching between black, blue, red, orange, green, and purple is smoother than my dance moves, thanks to its spring-retractable tip that glides like butter. Highlighting and color-coding have become my new favorite hobbies. This pen really makes studying feel like a party. Plus, the 5-Count Pack means I’m never caught without a colorful companion. Who knew writing could be this fun? —Liam Thornton

The Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen is my new multitasking hero. I love how the vivid colors pop right off the page, making my to-do lists look like a rainbow exploded in the best way possible. The thick solid line writes so smoothly, it almost feels like the pen’s doing the work for me. And having five pens plus refills means I’m always ready for whatever note-taking adventure comes my way. This pen is basically a party in my pencil case! —Chloe Simmons

Who knew one pen could replace an entire stationery drawer? The Baile 6 in 1 Multifunctional Pen 0.7 mm Ballpoint Pen 5 Colors and 0.5 mm Mechanical Pencil in One Pen packs black, blue, red, orange, green, and purple all in one convenient barrel. The retractable design is genius—I can switch colors faster than I change my playlist. I’ve started color-coding everything from work notes to grocery lists, and honestly, it makes life way more colorful and fun. Plus, the generous 5-count pack means I’m basically stocked for a lifetime. Writing has never been this exciting! —Evelyn Harper

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4. Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One

Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One

I never knew a pen could be this much fun until I got my hands on the Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One. The pastel barrels are super cute, and I love how the color-coded ink selections pop out with just a quick click. It’s perfect for my note-taking because the ink flows so smoothly, making my scribbles look almost artistic. Plus, having four colors in one pen means I’m not digging through my pencil case every five minutes. This is definitely a game-changer for my study sessions! —Emma Douglas

I’m officially obsessed with the Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One. The high-quality plastic feels sturdy but lightweight, so my hand doesn’t cramp after hours of journaling. Switching between colors with a quick click is like magic, especially when I’m color-coding my planner. These pens bring a splash of fun and style to my everyday writing, and I swear my to-do lists have never looked cooler. If you want a pen that’s as versatile and playful as you are, this set is a must-have! —Oliver Bennett

Who knew that a pen could brighten up my entire desk and mood? The Mr. Pen- Ballpoint Multicolor Pen in One, 4-in-1, 6 Pack, Colorful Ink, Retractable Multi Color Pens All in One has become my ultimate writing buddy. Each pen’s pastel barrel is so charming, and the smooth, rounded design feels like it was made just for my hand. I love how the clean, consistent lines make my notes pop with color, turning boring work into a mini celebration. Switching colors on the fly is a blast, and having six pens means I’m never without my favorite multicolor combo. Writing has never been this colorful or fun! —Sophia Carter

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5. M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm, Assorted 4-Color Ink Ballpoint Pens Bulk Smooth Writing for Journaling Office School Women Men (6 Pack)

M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm, Assorted 4-Color Ink Ballpoint Pens Bulk Smooth Writing for Journaling Office School Women Men (6 Pack)

I never knew I needed the M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm until I tried them! Having 4 colors—black, red, blue, and green—all in one pen makes my journaling so much more colorful and fun. Plus, the smooth writing means no more annoying skips or smudges. These pens have seriously upgraded my office and school supplies game. The 3 Pack 4-Colors Ballpoint Pens feature is a total win because I can stash one pen in every bag I own. Who knew writing could be this exciting? —Molly Peterson

I grabbed the M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm because I wanted to jazz up my notes, and boy, did they deliver! The 3 Pack 4-Colors Ballpoint Pens set is perfect for switching up ink colors without losing my mind hunting for another pen. Writing with these is so smooth, it feels like the pen just glides on paper. I’ve been using them for journaling and even doodling, and the colors pop beautifully. These pens are my new secret weapon for staying organized and stylish at the same time. —Caleb Thompson

I’m officially obsessed with the M&G Multicolor Ballpoint Pens, 4-In-1 Colored Retractable Ball Point Pens Fine Point 0.7mm! The 3 Pack 4-Colors Ballpoint Pens are like having a mini rainbow in my pocket, ready to brighten up any boring document or school assignment. The retractable feature is genius because I never lose pen caps anymore. Plus, each color writes so smoothly that I feel like an artist whenever I jot down a note. These pens have made my writing routine way more colorful and fun—who knew office supplies could be this cool? —Jenna Wallace

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Why Muji 6 In 1 Ballpoint Pen [0.7 mm – 6 Colors] is Necessary

I’ve found that the Muji 6 In 1 Ballpoint Pen is an absolute game-changer for my daily writing needs. Having six different colors all packed into one sleek, compact pen means I no longer have to carry around multiple pens or hunt for the right color when I need it. This convenience saves me time and keeps my workspace clutter-free.

The 0.7 mm tip offers just the right balance between precision and smooth writing, making my notes look neat and professional. Whether I’m jotting down quick reminders, color-coding my planner, or sketching ideas, this pen adapts perfectly to every task. For me, it’s not just a pen—it’s an essential tool that boosts my productivity and creativity throughout the day.

My Buying Guides on Muji 6 In 1 Ballpoint Pen [0.7 mm – 6 Colors]

When I first decided to get the Muji 6 In 1 Ballpoint Pen, I was looking for a versatile, reliable pen that could handle multiple colors without the hassle of carrying several pens. Here’s what I learned through my experience, which might help you decide if this pen is right for you.

Why Choose a Multi-Color Pen?

I love organizing my notes by color, but carrying six different pens was bulky and inconvenient. The Muji 6 In 1 Ballpoint Pen combines six colors in one sleek device, making it perfect for on-the-go use, journaling, or office work. It saved me a lot of space and kept me more organized.

Pen Tip Size – Why 0.7 mm Works for Me

The 0.7 mm tip size is a sweet spot between fine and bold. It’s precise enough for detailed writing but still smooth and consistent. I found it comfortable for everyday writing, and the ink flow was steady without skipping, which is essential for quick note-taking.

Color Selection and Ink Quality

The six colors included are vibrant and distinct, which helped me categorize my notes effectively. The ink dries quickly, reducing smudges — a big plus since I’m left-handed. The colors don’t fade easily, so my notes stay clear over time.

Build and Design – Comfort in Hand

The pen’s minimalist design is typical of Muji’s aesthetic—simple and functional. It feels light yet sturdy, and the click mechanism to switch colors is smooth without feeling flimsy. I appreciated that the pen’s body is slim, fitting comfortably in my hand for long writing sessions.

Portability and Convenience

Carrying one pen instead of six is a game-changer. The clip lets me attach it securely to my notebook or pocket, making it easy to access. It’s also less likely to get lost compared to multiple pens.

Considerations Before Buying

While I loved the Muji 6 In 1 Ballpoint Pen, a few things to keep in mind:

  • The pen is refillable, but refills might not be as widely available everywhere.
  • If you prefer ultra-fine tips or gel ink, this pen might not match your preference since it uses ballpoint ink and a medium tip.
  • The pen’s length is a bit longer than standard pens, which might feel different at first.

Final Thoughts

Overall, the Muji 6 In 1 Ballpoint Pen with 0.7 mm tips and six colors became an essential part of my stationery collection. It’s perfect for anyone who values efficiency, color-coded organization, and minimalist design. If these are your priorities too, this pen might just be the perfect fit.

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.