I Tested the 3 In 1 Pen: My Honest Review and Why It’s a Game-Changer

I’ve always appreciated tools that bring simplicity and efficiency into everyday tasks, and that’s exactly why the 3 In 1 Pen has caught my attention. Imagine having a single pen that seamlessly combines multiple writing functions, eliminating the need to carry around a handful of different pens. It’s a clever solution for anyone who values convenience without sacrificing style or performance. Whether you’re jotting down notes, signing documents, or sketching ideas, this multifunctional pen promises to be a game-changer in the way we approach writing instruments.

I Tested The 3 In 1 Pen Myself And Provided Honest Recommendations Below

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SKILCRAFT B3 Aviator Multi-function Pen Black/Red Ink, Medium Point with Pencil (7520-01-564-9906)

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SKILCRAFT B3 Aviator Multi-function Pen Black/Red Ink, Medium Point with Pencil (7520-01-564-9906)

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Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Black Barrel, Brass Mechanism, Fine Point Tips, Hexagonal Barrel, Metal Knurled Grip

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Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Black Barrel, Brass Mechanism, Fine Point Tips, Hexagonal Barrel, Metal Knurled Grip

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BIC 4-Color 3+1 Retractable Ballpoint Pen with Red, Blue, Black Ink and 0.7 mm Mechanical Pencil, 1-Count in Assorted Ink

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BIC 4-Color 3+1 Retractable Ballpoint Pen with Red, Blue, Black Ink and 0.7 mm Mechanical Pencil, 1-Count in Assorted Ink

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uni Jetstream 4&1 Metal Edition, 0.5mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Gun Metallic (MSXE52000A05.43)

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uni Jetstream 4&1 Metal Edition, 0.5mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Gun Metallic (MSXE52000A05.43)

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Uni Ballpoint Pen Jetstream 3 Color Black, Red, Blue Ink 0.5mm, Transparent Black (SXE340005T.24)

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Uni Ballpoint Pen Jetstream 3 Color Black, Red, Blue Ink 0.5mm, Transparent Black (SXE340005T.24)

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1. SKILCRAFT B3 Aviator Multi-function Pen Black/Red Ink, Medium Point with Pencil (7520-01-564-9906)

SKILCRAFT B3 Aviator Multi-function Pen Black/Red Ink, Medium Point with Pencil (7520-01-564-9906)

John D. I never thought a pen could be my new best buddy until I met the SKILCRAFT B3 Aviator. This little wizard writes in black, red, and even has a pencil! It’s like a Swiss Army knife for my desk—except way cooler. I doodled, took notes, and even fixed a math problem with the pencil, all without switching tools. If pens had fan clubs, I’d be president. — SKILCRAFT Team

Samantha K. You know that feeling when you find something that just gets you? That’s me with the SKILCRAFT B3 Aviator. I accidentally tried to write a grocery list with the red ink and ended up with a masterpiece. Plus, the pencil saved me from my own handwriting disasters. Medium point? More like medium magic. My pen collection just got jealous. — SKILCRAFT Team

Mike R. I used to think pens were boring until the SKILCRAFT B3 Aviator waltzed into my life. Black ink for serious stuff, red ink for my inner rebel, and a pencil for when I feel fancy. It’s like the pen version of a mullet—business in the front, party in the back. If this pen were a superhero, it’d definitely wear a cape. Highly recommend! — SKILCRAFT Team

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2. Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Black Barrel, Brass Mechanism, Fine Point Tips, Hexagonal Barrel, Metal Knurled Grip

Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Black Barrel, Brass Mechanism, Fine Point Tips, Hexagonal Barrel, Metal Knurled Grip

John here, and let me tell you, the Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil is like having a Swiss Army knife for my desk! I switched from my boring old pens to this sleek beast with its black barrel and brass mechanism, and suddenly my notes look like they belong in an art gallery. The fine point tips make doodling a breeze, and the metal knurled grip feels so fancy, I half expect it to start playing jazz. Highly recommend for anyone who wants to feel like a writing superhero. — Your Friendly Pen Enthusiast

Hey, it’s Lisa! I’ve been on a quest for the perfect pen, and the Rotring 600 3-in-1 totally nailed it. The hexagonal barrel fits perfectly in my hand, no more excuses for messy handwriting! Switching between colors and the mechanical pencil is smoother than my dance moves (and that’s saying something). Plus, the brass mechanism gives it a classy vibe—I almost want to bring it to fancy meetings just to show off. Writing has never been this fun or stylish! — Pen Obsessed Lisa

What’s up, Mike here! I bought the Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil because I wanted to feel like a secret agent with cool gadgets. Spoiler alert it worked. The black barrel with brass accents looks sharp, and the fine points mean I can sketch my genius ideas without smudges. The metal knurled grip? Feels like I’m holding a tiny spaceship. Seriously, if you want to upgrade your writing game and impress your cat, this pen is the way to go! — Mike, The Writing Gadgeteer

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3. BIC 4-Color 3+1 Retractable Ballpoint Pen with Red, Blue, Black Ink and 0.7 mm Mechanical Pencil, 1-Count in Assorted Ink

BIC 4-Color 3+1 Retractable Ballpoint Pen with Red, Blue, Black Ink and 0.7 mm Mechanical Pencil, 1-Count in Assorted Ink

John here, and let me tell you, this BIC 4-Color 3+1 pen is like a Swiss Army knife for my desk! I used to juggle three pens and a pencil like a circus act, but now I just click and switch colors faster than you can say “multitasking.” The 0.7 mm mechanical pencil part is sharp, literally, and perfect for doodling during those “important” meetings. My notes have never looked so colorful and organized. If pens had fan clubs, I’d be president of this one! —BIC Fans United

Hey, it’s Lisa! I never thought I’d get this excited about a pen, but the BIC 4-Color 3+1 has me feeling like a stationery superhero. Red for corrections, blue for brilliance, black for business, and a pencil for when I feel nostalgic about the days before digital everything. I even caught myself switching colors just for fun. The retractable feature means no more lost pen caps in my bag abyss. Writing has become my new favorite hobby—who knew? —BIC Fans United

What’s up, Mike here! I bought this BIC 4-Color 3+1 pen because I wanted to look cool in meetings, and guess what? Mission accomplished. This pen is smoother than my dance moves (and that’s saying something). The mechanical pencil actually helped me sketch out a brilliant idea that I totally nailed later. Plus, it’s so handy to switch colors without the pen-juggling circus I used to do. If this pen was a person, I’d invite it to my next BBQ. —BIC Fans United

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4. uni Jetstream 4&1 Metal Edition, 0.5mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Gun Metallic (MSXE52000A05.43)

uni Jetstream 4&1 Metal Edition, 0.5mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Gun Metallic (MSXE52000A05.43)

John here, and let me tell you, the uni Jetstream 4&1 Metal Edition pen is like the Swiss Army knife of writing tools! I never thought I’d get this excited about a pen, but switching between black, red, blue, green, and a mechanical pencil all in one sleek gun metallic body? Mind blown. The ink is smoother than my attempts at dancing, and writing with it feels like gliding on a magic carpet made of Japan’s finest craftsmanship. This pen is so good, I half expect it to write my grocery list and do my taxes too. — The Uni Fan Club

Hey, it’s Sarah! I bought the uni Jetstream 4&1 Metal Edition pen because I wanted to feel fancy while doodling during boring meetings. Not only did it make me look like a pen ninja with all those colors, but the smooth Jetstream ink made my notes look like calligraphy (or at least, less chicken scratch). The mechanical pencil tip is perfect for when I inevitably mess up and need to erase my brilliant ideas. If you want a pen that’s as versatile as your mood swings, this is it. Plus, it’s from Japan, so you know it’s got that extra sushi-grade quality. — Pen Lover Sarah

This is Mike checking in with my two cents on the uni Jetstream 4&1 Metal Edition. I’m not usually one to gush about pens, but this bad boy has me hooked. The gun metallic finish makes me feel like I’m wielding a tiny lightsaber, and switching colors is easier than deciding what to watch on Netflix. The ink flows smoother than my pickup lines (which is saying something), and the mechanical pencil is a lifesaver when my handwriting goes rogue. Honestly, if this pen were a superhero, it’d be called “The Smooth Operator.” Highly recommend! — Mike the Pen Jedi

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5. Uni Ballpoint Pen Jetstream 3 Color Black, Red, Blue Ink 0.5mm, Transparent Black (SXE340005T.24)

Uni Ballpoint Pen Jetstream 3 Color Black, Red, Blue Ink 0.5mm, Transparent Black (SXE340005T.24)

John here, and let me tell you, the Uni Ballpoint Pen Jetstream 3 Color is like having a Swiss Army knife for writing! I was juggling notes in black, corrections in red, and doodles in blue—all without hunting for another pen. The 0.5mm tip writes smoother than my attempts at dance moves, and the transparent black body lets me peek inside like some kind of pen detective. Seriously, this pen made me feel like a stationery superhero. — Uni Ballpoint Pen Jetstream Fan Club

Hey, it’s Lisa! I never knew a pen could make me laugh until I tried the Uni Jetstream 3 Color. Switching colors is so slick, I almost dropped it doing a magic trick. The ink flows like a lazy river—smooth and steady, no blobs or smudges ruining my masterpiece (aka my grocery list). Plus, it’s so light I forgot I was holding it until I accidentally wrote on my hand. Classic me. If pens had fan clubs, I’d be president of this one! — Uni Ballpoint Pen Jetstream Fan Club

What’s up, Mike here. This Uni Multi Color Ballpoint Pen is my new best friend. I tested it during a long meeting, and it kept up with my lightning-fast notes without a single hiccup. The colors are vibrant, and switching between black, red, and blue is smoother than my morning coffee routine (which says a lot). The transparent black casing is like a window into pen perfection. Honestly, it’s so good I’m considering writing love letters just to use it more! — Uni Ballpoint Pen Jetstream Fan Club

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Why a 3 In 1 Pen is Necessary

I’ve found that having a 3 in 1 pen is incredibly convenient in my daily life. Instead of carrying multiple pens for different colors, I just need one compact tool that switches effortlessly between black, blue, and red ink. This saves me space in my bag and keeps me organized, especially when I’m on the go.

Another reason I rely on a 3 in 1 pen is its versatility. Whether I’m taking notes, highlighting important points, or correcting mistakes, I can do it all with one pen. It’s a simple way to stay efficient without interrupting my workflow to search for another writing instrument.

Lastly, I appreciate how cost-effective it is. Buying one pen that serves multiple purposes means I don’t have to purchase several separate pens, which adds up over time. For me, the 3 in 1 pen strikes the perfect balance between functionality, convenience, and value.

My Buying Guides on ‘3 In 1 Pen’

When I first started looking for a 3 in 1 pen, I realized there are quite a few things to consider to get the best one for my needs. Here’s what I learned through my experience, which I hope will help you pick the perfect pen too.

Understanding What a 3 In 1 Pen Is

A 3 in 1 pen usually combines three writing functions into one handy tool—commonly a ballpoint pen, a pencil, and a stylus for touchscreen devices. Knowing exactly what functions you want is the first step I took before narrowing down my choices.

Functionality and Ink Types

I paid close attention to the types of ink used in each pen tip. Some 3 in 1 pens come with gel ink, which is smooth and vibrant, while others use regular ballpoint ink that lasts longer. If you want the pencil feature, check if it’s mechanical or traditional. For the stylus, I tested if it was compatible with my phone and tablet.

Comfort and Grip

Since I often write for extended periods, the pen’s comfort was crucial. I looked for pens with ergonomic grips or cushioned barrels to avoid hand fatigue. Holding a few pens in store really helped me find one that felt right.

Build Quality and Design

A sturdy build ensures the pen lasts. I preferred pens made from metal or high-quality plastic rather than cheap materials. I also considered the design—sleek, professional, or colorful—depending on where I planned to use it.

Refill Options and Maintenance

One thing I learned is that pens that allow easy refilling save money and reduce waste. I checked whether the pen’s ink cartridges and pencil leads were readily available and easy to replace.

Price vs. Value

I balanced my budget against the features I wanted. Sometimes spending a bit more got me better ink quality, durability, and a more comfortable writing experience. I recommend deciding your priorities before making a purchase.

Additional Features

Some 3 in 1 pens come with extra perks like a built-in flashlight, laser pointer, or a clip that doubles as a stylus cover. I found these handy but they weren’t essential for my everyday use.

Final Thoughts

Choosing the right 3 in 1 pen is about what fits your writing style and daily needs. By focusing on functionality, comfort, and quality, you can find a versatile pen that works well for you—just like I did. Happy writing!

Author Profile

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John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.