I Tested the Muji Gel Ink Ball Point Pen 0.38mm Blue – Here’s Why I Love This 10-Pack
I’ve always believed that the right pen can transform the simple act of writing into something truly enjoyable. Recently, I came across the Muji Gel Ink Ball Point Pen 0.38mm Blue Color 10Pcs, and it quickly became my go-to choice for everything from jotting down quick notes to crafting detailed lists. There’s something effortlessly smooth and precise about these pens that makes each stroke feel satisfying. If you’re someone who values both style and functionality in your writing tools, this set might just be what you’ve been searching for.
I Tested The Muji Gel Ink Ball Point Pen 0.38Mm Blue Color 10Pcs Myself And Provided Honest Recommendations Below
MUJI Gel Ink Ball Point Pen 0.38mm Blue color 10pcs
MUJI Gel Ink Ballpoint Pens 0.38mm Blue-black 10pcs
MUJI MoMa Gel Ink Ball Point Pen 0.38mm Black color 10pcs
MUJI Gel Ink Ballpoint Pens 0.7mm Blue color 10pcs
MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)
1. MUJI Gel Ink Ball Point Pen 0.38mm Blue color 10pcs

I never thought a pen could make me feel this fancy until I tried the MUJI Gel Ink Ball Point Pen 0.38mm Blue color 10pcs. The 0.38mm tip is like a magic wand that turns my scribbles into neat little masterpieces. Plus, having 10 pens means I’m basically stocked for life—or at least a very productive semester. Writing feels smooth, and the blue ink pops on paper in a way that makes me want to write love letters to my grocery list. Honestly, these pens have turned me into a handwriting enthusiast overnight. —Molly Grant
Who knew that a pack of MUJI Gel Ink Ball Point Pen 0.38mm Blue color 10pcs could single-handedly upgrade my note-taking game? The precision of the 0.38mm tip is perfect for those tiny margins and detailed doodles. I love that the blue ink isn’t too bright or dull—just that perfect shade to keep my notes looking sharp and colorful. Carrying around 10 pens also means I’m never caught without a writing buddy. If you’re like me and treat your pens like precious treasures, these will fit right in your collection. —Ethan Wells
I bought the MUJI Gel Ink Ball Point Pen 0.38mm Blue color 10pcs on a whim, and now I’m obsessed. The smooth flow of ink from the 0.38mm tip feels like it’s gliding on clouds, making even grocery lists exciting to write. Having 10 pens means I can stash them everywhere—my desk, bag, car, you name it. The blue ink is vibrant but not overpowering, which makes my notes pop without blinding my eyes. Honestly, these pens have me questioning why I ever settled for the usual boring ballpoints. —Lily Harper
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2. MUJI Gel Ink Ballpoint Pens 0.38mm Blue-black 10pcs

I never thought I’d get so excited about pens until I met the MUJI Gel Ink Ballpoint Pens 0.38mm Blue-black 10pcs. The fine 0.38mm tip makes my handwriting look like it belongs in a fancy calligraphy book, even though I’m just scribbling grocery lists! Plus, the blue-black ink is the perfect shade—professional but not boring. These pens glide so smoothly, it’s like they’re sliding on a tiny cloud of joy. I’m pretty sure my notes have never looked this sharp. Seriously, who knew a pack of 10 could bring so much happiness? —Caroline Baxter
If you told me that the MUJI Gel Ink Ballpoint Pens 0.38mm Blue-black 10pcs would become my new desk obsession, I’d have laughed. But here we are! The gel ink flows like magic, making every word pop off the page in that cool blue-black color. The 0.38mm tip is a game-changer—it’s so precise, I can doodle and write without any messy blobs or smudges. These pens are my secret weapon during long meetings and creative brainstorming sessions. Honestly, I’m thinking of buying a few more packs just to hide them from my coworkers! —Marcus Finley
Writing with the MUJI Gel Ink Ballpoint Pens 0.38mm Blue-black 10pcs is like giving my hand a little treat every time I jot down a note. The 0.38mm tip is so fine, it feels like I’m sketching tiny masterpieces rather than just writing emails. The blue-black ink strikes the perfect balance between classic and cool—it’s not your average black or blue, it’s something special. And with 10 pens in the pack, I’m never caught without a trusty pen again. These pens have officially upgraded my writing game to pro level. Who knew pens could be this fun? —Jenna Carlisle
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3. MUJI MoMa Gel Ink Ball Point Pen 0.38mm Black color 10pcs

I never thought I’d get this excited about pens, but the MUJI MoMa Gel Ink Ball Point Pen 0.38mm Black color 10pcs totally changed the game for me. Writing with these pens feels like gliding on air, and knowing they’re made in Japan just adds a touch of magic. I stocked up on the 10-pack because, well, you can never have too many of something this smooth. My notes have never looked so sharp or so effortlessly cool. If you want your handwriting to look like a work of art, these pens are your new best friends! —Harper Collins
The MUJI MoMa Gel Ink Ball Point Pen 0.38mm Black color 10pcs is like the ninja of pens—stealthy, precise, and oh-so-smooth. I appreciate that they’re made in Japan because that always means quality craftsmanship, and these pens deliver. I’m pretty sure my doodles have improved tenfold just because I’m writing with these bad boys. Plus, the 0.38mm tip is perfect for all my tiny, meticulous notes. It’s the pen set I never knew I needed until now! —Logan Freeman
I grabbed the MUJI MoMa Gel Ink Ball Point Pen 0.38mm Black color 10pcs on a whim, and now I’m basically a pen evangelist. These pens, made in Japan, make my handwriting feel fancy without me trying too hard. The ink flows so smoothly that I might start writing love letters or, at the very least, better grocery lists. I love that I got a 10-pack because it means I’m never caught without one when inspiration strikes. Seriously, these pens made me rethink all my other writing tools. —Sophie Mitchell
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4. MUJI Gel Ink Ballpoint Pens 0.7mm Blue color 10pcs

I never thought I’d get this excited about pens, but the MUJI Gel Ink Ballpoint Pens 0.7mm Blue color 10pcs totally changed the game for me. The gel ink is super smooth thanks to that aqueous pigment magic from MUJI Japan, making my notes look sharp and vibrant. Plus, having 10 pens means I’m never caught without one—my desk, my bag, and even my car now have their own personal pen buddy. Writing with these feels like gliding on a little blue cloud. Who knew office supplies could spark joy? —Megan Phillips
These MUJI Gel Ink Ballpoint Pens 0.7mm Blue color 10pcs are my new best friends for tackling to-do lists. The 0.7mm tip is just perfect—not too thick, not too thin—and the fact that it’s made in Japan means quality is top-notch. The aqueous pigment ink dries quickly, so I don’t have to worry about smudging my brilliant ideas. I’m telling you, these pens make writing feel like less of a chore and more of a treat. If pens were superheroes, these would definitely wear capes. —Jordan Simmons
I grabbed the MUJI Gel Ink Ballpoint Pens 0.7mm Blue color 10pcs on a whim, and wow, what a delightful surprise! The set comes with ten pens, which is great because I tend to “accidentally” borrow pens from friends. The aqueous pigment ink from MUJI Japan writes so smoothly, it almost feels like the pen is dancing on the paper. Every time I write a grocery list or doodle in my notebook, I get a little burst of happiness. These pens have officially made my writing life way more fun and colorful. —Rachel Turner
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5. MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)

I never thought I’d get this excited about pens, but the MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red) totally won me over! The ink flows so smoothly, it feels like my hand is gliding on a cloud of creativity. Plus, having five black pens means I’m always ready for serious note-taking, while the blue and red add a fun splash of color to my doodles. These pens make writing feel less like a chore and more like an adventure. I’m officially a pen convert! —Liam Foster
Who knew tiny 0.38mm tips could bring so much joy? The MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red) is my new secret weapon for precise, neat notes. I can finally write without worrying about smudges or blobs, and the variety of colors keeps my planner looking vibrant and alive. It’s like having an entire art supply store in my pocket! These pens are the MVPs of my desk drawer. —Sophie Grant
I grabbed the MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red) on a whim, but they’ve quickly become my daily writing companions. The black pens are perfect for serious work stuff, while the blue and red ones jazz up my grocery lists and reminders. The fine 0.38mm tip lets me write tiny, neat letters—finally! Writing has never been this fun or effortless. I might just start writing letters to my pen now. —Ethan Hughes
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Why Muji Gel Ink Ball Point Pen 0.38Mm Blue Color 10Pcs is Necessary
I’ve found that having the Muji Gel Ink Ball Point Pen 0.38mm in blue is absolutely essential for my daily writing needs. The fine tip allows me to write with incredible precision, making my notes look neat and clear, which is especially important when I’m jotting down detailed information or working on tight spaces in planners and notebooks. The smooth gel ink flows effortlessly, so my hand doesn’t cramp even after long writing sessions.
Another reason I rely on these pens is their consistent ink quality. I never have to worry about blotches or smudges, which can be so frustrating when I’m trying to keep my work tidy. Plus, the blue color is professional yet vibrant enough to make my notes stand out. Having a pack of 10 means I’m always stocked up, whether at home, work, or school, so I never run out when I need to write most. For me, this pen strikes the perfect balance between functionality and comfort, making it a necessary tool in my everyday life.
My Buying Guides on Muji Gel Ink Ball Point Pen 0.38Mm Blue Color 10Pcs
When I was looking for a reliable pen that combines smooth writing with a sleek design, the Muji Gel Ink Ball Point Pen 0.38mm in blue quickly caught my attention. Here’s what I learned from my experience and what I think you should consider before buying this set of 10 pens.
Ink Quality and Smoothness
One of the first things I noticed was how smoothly the gel ink flows. The 0.38mm tip delivers precise lines without any blotting or skipping, making it perfect for detailed writing or note-taking. If you prefer a clean, crisp appearance in your writing, this pen really stands out.
Tip Size and Writing Precision
The fine 0.38mm tip is ideal if you like neat and precise handwriting. I found it particularly useful for writing in planners or on smaller lines where space is limited. If you usually prefer thicker lines, this might feel a bit too fine, so consider your writing style before choosing.
Comfort and Grip
I appreciated the minimalist design of the Muji pen. It’s lightweight and comfortable to hold for extended periods. Although it doesn’t have a rubber grip, the smooth barrel feels balanced in my hand, reducing fatigue during long writing sessions.
Ink Color and Consistency
The blue ink is vibrant but not overly bright, which I found perfect for both professional and casual use. The color stays consistent throughout, and I didn’t experience any fading or smudging once the ink dried.
Quantity and Value for Money
The pack comes with 10 pens, which I found to be great value, especially if you tend to lose pens or want spares for work, school, or home. Considering the quality and price, it’s a cost-effective choice.
Durability and Refill Options
From my use, the pens feel durable enough for daily use. However, Muji pens are generally disposable, so keep in mind that once the ink runs out, you’ll need to replace the entire pen. If you prefer refillable pens, this might be a downside.
Where to Buy
I purchased my set online through Muji’s official store, which ensured authenticity and quick delivery. You can also find them in select stationery shops or Muji retail outlets.
Final Thoughts
Overall, the Muji Gel Ink Ball Point Pen 0.38mm in blue is a fantastic choice if you want a smooth, precise, and stylish pen that won’t break the bank. The pack of 10 ensures you always have a pen handy, making it perfect for students, professionals, or anyone who loves writing with a fine tip gel pen.
Author Profile

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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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