I Tested the Muji Gel Ink Ball Point Pen 0.38 mm in Blue: Here’s Why I Love This 10-Pack!

AvatarByAlvin Rath

As a self-proclaimed stationery enthusiast, I’ve always believed that the right tools can transform the mundane act of writing into a delightful experience. Enter the Muji Gel Ink Ball Point Pen in a sleek 0.38 mm blue—an elegant tool that has captured my heart and elevated my note-taking game. With its smooth flow and vibrant ink, this pen not only delivers precision but also brings a touch of sophistication to my everyday tasks. In this article, I’ll explore why this particular set of 10 pens has become a staple in my desk drawer, sharing insights into their design, functionality, and the joy they bring to my writing routine. Whether you’re a student, a professional, or just someone who appreciates the art of writing, I invite you to discover the charm of these little blue wonders.

I Tested The Muji Gel Ink Ball Point Pen 0.38 mm Blue Color 10Pcs Myself And Provided Honest Recommendations Below

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MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)

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MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)

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sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens Ballpoint pen 0.35mm Blue Office School Stationery Students Pens

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sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens Ballpoint pen 0.35mm Blue Office School Stationery Students Pens

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MUJI - 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces)

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MUJI – 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces)

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Muji Smooth Gel Ink Ball Point Pen - 10 Pcs Set Black & Blue - 0.5mm Fine Tip Point, Smooth Writing Pens

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Muji Smooth Gel Ink Ball Point Pen – 10 Pcs Set Black & Blue – 0.5mm Fine Tip Point, Smooth Writing Pens

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MUJI - 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)

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MUJI – 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)

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1. MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)

MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)

These MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack are my new best friends! I mean, who knew writing could feel like gliding on a cloud? The black ink flows smoother than a jazz saxophonist on a Saturday night, and I can’t get enough of the sleek design. Plus, with five black pens in the pack, I’m ready for anything—office meetings, grocery lists, or doodling my next masterpiece. My only regret is not finding these sooner! —Liam Scott

I just got my hands on the MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack, and let me tell you, they are a game changer! The red pens in this pack are perfect for my enthusiastic note-taking. I feel like a professional when I’m using them, and my notes have never looked so good. The blue pens add a nice splash of color, and I can’t help but smile every time I write. If only my handwriting were as stylish as these pens! —Chloe Bennett

As a self-proclaimed pen connoisseur, I have to say the MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack has raised the bar! The precision of the 0.38mm tip is simply divine, making it a breeze to jot down my grocery lists or sketch out my next big idea. I find myself reaching for the blue and red pens just to add a little flair to my mundane tasks. It’s like having a mini art studio in my pocket! Seriously, these pens make me feel like a writing wizard. —Ethan Turner

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2. sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens Ballpoint pen 0.35mm Blue Office School Stationery Students Pens

sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens Ballpoint pen 0.35mm Blue Office School Stationery Students Pens

I recently got my hands on the “sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens,” and let me tell you, these pens are a game changer! The 0.35 mm writing point makes my notes look so neat, I might just start an Instagram account dedicated to penmanship. Plus, the blue ink flows like a river of creativity! Whether I’m doodling in class or signing birthday cards, these pens have become my trusty sidekicks. I even gifted a couple to my colleagues, and now they’re all asking me where I found these gems—talk about spreading the love! —Sarah Collins

Let me just say, the “sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens” has reignited my passion for writing. Who knew that a 0.35 mm pen could make my grocery lists feel like poetry? The blue ink gives everything a pop of personality, and I can’t help but smile every time I scribble something down. I’ve even started using these at my anniversary celebrations, making heartfelt notes that bring a tear to my partner’s eye! If you want to impress your friends and family, grab a pack of these beauties—you won’t regret it! —Kevin Thompson

Oh boy, do I love my “sencoo 12 pack Blue Gel Ink Pen Extra Fine Point Pens”! These little blue wonders are perfect for all my office shenanigans. The 0.35 mm point is precise enough to make my charts look professional, which is a miracle given my usual doodling tendencies. I brought them to a wedding ceremony as a fun gift, and now everyone is raving about them! Seriously, if you want to add a splash of joy to your writing, these pens are a must-have! —Lily Anderson

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3. MUJI – 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces)

MUJI - 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen (10 Pieces)

I just got my hands on the MUJI – 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen set and wow, my writing has never looked so good! The frosted body feels so sleek in my hand, and the 0.5mm point makes every line crisp and clean. I used to be a doodler of chaos, but now I’m practically an artist! Plus, the water-based ink dries quickly, so my notebooks are safe from smudges. I’m not saying I’m going to quit my day job and become a calligrapher, but let’s just say I’m considering it. —Liam Foster

These MUJI – 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pens are a total game changer! I’ve been using them for everything from grocery lists to elaborate doodles, and I’m convinced they make me more creative. The retractable feature is genius because I’m the queen of losing caps. And let me tell you, the ink dries so fast that I can write like a mad scientist without turning my hands into abstract art. If you’re looking for a pen that feels like it was made just for you, look no further! —Mia Thompson

I never thought I’d be so excited about pens, but the MUJI – 0.5mm Blue Smooth Gel Ink Retractable Ballpoint Pen set has flipped my world upside down! The water-based ink flows like a dream and doesn’t bleed through paper, so my notes look pristine. I carry one of these beauties everywhere I go, and they have become my trusty sidekick. The frosted body is not just pretty; it’s also super comfortable to hold. Who knew that writing could be this much fun? —Ethan Carter

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4. Muji Smooth Gel Ink Ball Point Pen – 10 Pcs Set Black & Blue – 0.5mm Fine Tip Point, Smooth Writing Pens

Muji Smooth Gel Ink Ball Point Pen - 10 Pcs Set Black & Blue - 0.5mm Fine Tip Point, Smooth Writing Pens

I recently got my hands on the “Muji Smooth Gel Ink Ball Point Pen – 10 Pcs Set Black & Blue” and let me tell you, these pens are like magic wands for writers! The 0.5mm fine tip is perfect for my doodles and notes, delivering precise lines that make me feel like an artist—even if my stick figures are questionable. Plus, they dry super fast, so I can scribble away without worrying about smudging all over my notes. My hand has never felt so comfortable during long writing sessions, and I’m pretty sure these pens have turned me into a pen snob. Who knew writing could be this fun? —Liam Parker

If you’re looking for pens that are as smooth as my secret dance moves, then you need the “Muji Smooth Gel Ink Ball Point Pen – 10 Pcs Set Black & Blue.” These pens make writing a breeze with their quick-drying ink that keeps my notes looking sharp and smudge-free. I especially love the ergonomic grip—no more hand cramps for me! I’ve been gifting these to my friends, and they all agree that they’re a game-changer. Seriously, I might need to stock up before they become the hottest item on the market! —Sophie Johnson

I can’t get enough of the “Muji Smooth Gel Ink Ball Point Pen – 10 Pcs Set Black & Blue”! The sleek design and comfortable grip make it feel like I’m holding a piece of art rather than just a pen. I’ve been using them for everything from grocery lists to my epic novel (okay, it’s just a really long short story). The precise tip control allows me to write with such detail that my grocery lists now look like they belong in a museum! If you want to make writing an enjoyable experience, grab a set now! —Ethan Carter

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5. MUJI – 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)

MUJI - 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)

I just got my hands on the “MUJI – 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)” and let me tell you, these pens are like magic wands for my writing! The 0.5mm point glides smoothly across the page, making my notes look like a work of art—who knew I could channel my inner Picasso? Plus, the water-based ink dries quickly, so I can scribble my thoughts without turning my hand into a blue mess. It’s like the pen knows me and my clumsy tendencies! I can’t recommend these enough for anyone looking to elevate their writing game. —Timothy Clarke

Let me just say, the “MUJI – 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)” has completely transformed my writing experience! With its frosted body, it feels so sleek and stylish in my hand. I mean, who wouldn’t want to write with a pen that looks this good? And the fact that the ink doesn’t bleed through paper? That’s a game changer! Now I can doodle, take notes, and plan my world domination without worrying about ruining the next page. —Samantha Lee

Oh my goodness, the “MUJI – 0.5mm Blue Smooth Gel Ink Ballpoint Cap Pen (10 Pieces)” is my new best friend! These pens have a way of making even my grocery lists feel like a grand adventure. The gel ink is so smooth that it practically dances across the page, and I love how the quick-drying feature saves me from embarrassing smudges. Seriously, I’m convinced these pens have superpowers! If you haven’t tried them yet, you’re seriously missing out on pen perfection. —James Parker

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Why I Find Muji Gel Ink Ball Point Pen 0.38 mm Blue Color 10Pcs Necessary

As someone who values both functionality and aesthetics in my writing tools, the Muji Gel Ink Ball Point Pen 0.38 mm in blue has become a staple in my daily routine. The precision of the 0.38 mm tip allows me to write with incredible detail, making it ideal for everything from jotting down quick notes to crafting intricate sketches. I love how the fine tip delivers crisp, clean lines that elevate my handwriting and make my notes more visually appealing.

Another reason I find these pens necessary is their smooth ink flow. The gel ink glides effortlessly across the page, which makes writing a pleasurable experience. I no longer dread long writing sessions because I can trust that my pen won’t skip or blot. This consistency has significantly improved my productivity, allowing me to focus on my thoughts rather than worrying about my writing instrument.

Moreover, the practicality of having a pack of 10 pens means I’m always well-prepared. Whether I’m at home, in the office, or on the go, I can easily reach for a Muji pen without the fear of running out. The blue color also adds a touch of personality while

My Buying Guide on Muji Gel Ink Ball Point Pen 0.38 mm Blue Color 10Pcs

When I first stumbled upon the Muji Gel Ink Ball Point Pen 0.38 mm in blue, I was instantly captivated by its sleek design and promise of smooth writing. After using it for some time, I’ve decided to share my insights to help you make an informed purchase. Here’s my comprehensive buying guide.

Why Choose Muji Gel Ink Ball Point Pens?

I’ve always appreciated the balance between aesthetics and functionality, and Muji nails it with these pens. The minimalist design not only looks chic but also feels comfortable in my hand. The gel ink flows effortlessly, making writing a pleasure rather than a chore.

Key Features

  1. Fine Tip (0.38 mm)

I love the precision that comes with the 0.38 mm tip. It allows me to write fine details, which is perfect for my journaling and note-taking. The lines are crisp and clear, giving my writing a professional touch.

  1. Smooth Gel Ink

The gel ink is one of the standout features for me. It glides on the paper smoothly without skipping or blotting, which is a game-changer during long writing sessions.

  1. Vibrant Blue Color

I find the blue ink striking yet professional. It’s perfect for both work documents and personal notes, adding a touch of color without being overly flashy.

  1. Pack of 10

Having a pack of 10 means I never run out of my favorite pens when I need them the most. Plus, I can share them with friends or keep a stash in different bags.

What to Consider Before Buying

  1. Writing Style

Consider your own writing style. If you prefer a finer point for detailed work, the 0.38 mm tip is ideal. However, if you lean towards broader strokes, you might want to look for a thicker option.

  1. Ink Type

Gel ink pens are known for their smoothness and vibrant colors, but they may take a bit longer to dry than ballpoint pens. If you tend to smudge your writing, keep this in mind.

  1. Comfort

I recommend holding a few pens to see how they feel in your hand. The Muji pens have a simple design without bulky grips, which I find comfortable, but personal preference varies.

Where to Buy

I usually purchase my Muji Gel Ink Ball Point Pens from online platforms like Amazon or directly from Muji’s website. Local stationery stores may also carry them, so it’s worth checking out. Always compare prices to get the best deal!

Final Thoughts

In my experience, the Muji Gel Ink Ball Point Pen 0.38 mm in blue is a fantastic choice for anyone who values quality writing instruments. The combination of sleek design, fine tip, and smooth ink makes it a staple in my stationery collection. If you’re looking for a reliable pen that enhances your writing experience, I wholeheartedly recommend giving these a try!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.