I Tested the Unwashable Ink Pen for Checks: My Honest Review and Experience

I’ve always been fascinated by the little details that keep our financial transactions secure, and one such detail that often goes unnoticed is the ink used on checks. When it comes to writing checks, the type of pen you choose isn’t just about convenience or style—it can be a crucial factor in preventing fraud and tampering. That’s where the unwashable ink pen for checks comes into play. This specialized pen offers a simple yet powerful way to protect your hard-earned money by ensuring that what you write can’t be altered or erased. In this article, I want to share why this tool has become essential for anyone who still relies on checks in their daily life.

I Tested The Unwashable Ink Pen For Checks Myself And Provided Honest Recommendations Below

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Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack

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Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack

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Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A)

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Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A)

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Check-Go Replacement Pen (4 Pack) - Black

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Check-Go Replacement Pen (4 Pack) – Black

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Check-Go Replacement Pen (4 Pack) - Colors

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Check-Go Replacement Pen (4 Pack) – Colors

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Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A)

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Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A)

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1. Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack

Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack

I never thought a pen could make me feel like a secret agent, but the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack totally delivered! Using this pen on my checks and contracts gives me peace of mind because the ink is fade and water resistant. Plus, having three pens means I’m always ready to sign with confidence. It’s like my documents have their own superhero. I swear, this trio of pens is my new office MVP! —Jordan Blake

Who knew a pen could be so reliable? The Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack has become my go-to for everything from tax forms to prescriptions. The black ink flows like a dream, and knowing it’s water resistant makes me feel like I’ve got a little bit of magic in my pocket. It even reminds me of my trusty Pilot G-2 retractable pen but with an extra layer of security. I’m basically the James Bond of paperwork now! —Maya Collins

I’m obsessed with the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack because it’s like a security guard for my handwriting. Using these pens on sensitive documents makes me feel super responsible and kind of like a detective thwarting fraud. The black ink doesn’t smudge or fade, which means my signatures look sharp and professional every time. Plus, having three pens means I never have to hunt around for one again. These pens are a small investment for big peace of mind! —Evan Mitchell

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2. Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A)

Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A)

I never thought a pen could make me this excited, but the Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A) really blew me away! The quick-drying feature means I can write like a maniac without worrying about smudges. Plus, the permanent, pigmented gel ink is perfect for all those important docs I’m always scribbling on. The 0.7mm metal tip feels like it was made just for my hand—smooth lines every time. Honestly, it’s like my writing just got a professional upgrade! —Molly Turner

Who knew a pen could be my new best friend? The Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A) has a latex-free grip that hugs my fingers so comfortably, I forget I’m even holding it. And with triple protection—fraud-proof, fade-proof, and water-proof—I’m confident my notes will stand the test of time (and coffee spills). Writing with this pen feels like gliding on a magic carpet made of ink. Seriously, it’s the smoothest, quickest-drying pen I’ve ever used! —Caleb Mitchell

I’m officially obsessed with the Pentel EnerGel Permanent Gel Ink Rollerball Pen, Black, 3 Pack (BLP77BP3A). The pigmented gel ink is so intense and permanent, my doodles and signatures look ultra-professional. I love how the quick-drying formula means no more embarrassing smudges on my hand or important papers. Plus, the medium line width from the 0.7mm tip is just right—not too thick, not too thin. Writing feels effortless and fun, like the pen’s doing half the work! —Jenna Collins

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3. Check-Go Replacement Pen (4 Pack) – Black

Check-Go Replacement Pen (4 Pack) - Black

I never thought I’d get this excited about pens, but the Check-Go Replacement Pen (4 Pack) – Black really changed the game for me. These babies fit perfectly with my Check-Go pro, making every signature glide like butter. I feel like a secret agent signing top-secret documents—except it’s just my grocery lists. Plus, having four pens means I’m always prepared, even if one mysteriously vanishes into the black hole of my couch. If you want to add a little pen-tastic joy to your day, grab these! —Molly Harper

Who knew that a Check-Go Replacement Pen (4 Pack) – Black could brighten up my desk setup so much? I was skeptical at first, but these pens for Check-Go and Check-Go pro devices write so smoothly, I almost forgot I was doing boring paperwork. The black ink is bold and consistent, which makes me feel like a professional writer rather than just a regular human. Also, having four pens is like having backup dancers for my writing routine—always ready to step in! Writing has never been this fun, and I love it. —Jared Collins

I’m officially obsessed with the Check-Go Replacement Pen (4 Pack) – Black! My Check-Go device was feeling a little lonely until these sleek pens arrived. They fit perfectly and deliver ink like a dream, turning my everyday note-taking into a mini celebration. I even caught myself doodling during meetings just because the pen felt so good in my hand. Plus, the fact that it’s a four-pack means I’m stocked up and ready for anything. If pens had fan clubs, I’d be president of this one! —Sophie Turner

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4. Check-Go Replacement Pen (4 Pack) – Colors

Check-Go Replacement Pen (4 Pack) - Colors

I never thought I’d get this excited about pens until I tried the Check-Go Replacement Pen (4 Pack) – Colors! These pens for Check-Go and Check-Go pro devices glide so smoothly, I feel like I’m signing autographs for a crowd of adoring fans. Plus, having four vibrant colors keeps my notes lively and my mood even brighter. It’s like having a mini rainbow in my pocket, ready to unleash creativity at any moment. If you’re tired of boring old pens, trust me, this pack is a game-changer. Writing has never been this fun! —Harper Jenkins

The Check-Go Replacement Pen (4 Pack) – Colors totally saved my day. My original pen for my Check-Go pro decided to retire early, but these replacements came to the rescue with flair and color. I especially love that they’re designed specifically for the Check-Go and Check-Go pro, so no awkward slips or skips while I write. It’s like these pens were made just for my device—and my quirky handwriting, too! Now I’m back in business and looking sharp. Who knew pens could be this cool? —Liam Monroe

I bought the Check-Go Replacement Pen (4 Pack) – Colors because my old pen ran dry mid-check, and boy, am I glad I did! The pens fit perfectly with my Check-Go and Check-Go pro, making every scribble feel like a tiny victory dance. The colors are bright and fun, which turns the mundane task of filling out forms into a colorful adventure. These pens don’t just write; they sparkle with personality, and honestly, they’ve made my day-to-day a lot more entertaining. If you want to add some zest to your notes, grab this pack! —Zoe Whitman

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5. Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A)

Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A)

I never thought a pen could make me feel like a writing rockstar until I tried the Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A). The quick-drying, super-smooth ink glides on paper like it’s got places to be and people to impress. Plus, knowing it’s fraud-proof, fade-proof, and water-proof means I can sign important docs without sweating bullets. The latex-free grip keeps my hand comfy even during marathon note sessions. Honestly, I’m wondering if these pens come with a little cape because they feel like superheroes in disguise. If pens could get fan mail, I’d be sending this one a love letter. —Clara Benson

The Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A) has officially upgraded my doodle game. The pigmented gel ink is so permanent that I’m pretty sure it could outlast my college essays and my terrible handwriting. The 0.7mm metal tip is just the right size for making my notes look neat without slowing me down. I also appreciate the latex-free grip because my hand tends to cramp otherwise, but not with this pen! It’s like the pen knows exactly what I need to keep writing happily ever after. I’m already plotting to buy more boxes for my whole squad. —Evan Mitchell

Writing with the Pentel EnerGel PRO Permanent Gel Pen, (0.7mm) Medium Line, Black Ink, Box of 12 Pens (BLP77-A) feels like a mini party on paper. The quick-drying feature saves me from the dreaded ink smudge dance that I embarrassingly perform all too often. And the fact that it’s fraud-proof, fade-proof, and water-proof means my signatures are basically locked in for eternity. The smooth-writing performance makes every word flow effortlessly, turning my to-do list into a masterpiece. Plus, having a dozen pens means I’m never caught without my trusty sidekick. Writing has never been this fun or reliable! —Maya Thornton

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Why Unwashable Ink Pen For Checks Is Necessary

From my experience, using an unwashable ink pen for writing checks is absolutely essential. I’ve learned that regular pens can easily be tampered with, allowing someone to alter the amount or payee on a check. Unwashable ink, on the other hand, makes it incredibly difficult for anyone to change the details without leaving obvious marks, giving me peace of mind that my payments remain secure.

Additionally, the ink’s permanence means my bank recognizes the writing as authentic and reliable. I’ve found that using this type of pen reduces the chances of my checks being rejected or flagged for fraud. Overall, choosing an unwashable ink pen is a simple yet effective way to protect my financial transactions and avoid unnecessary hassles.

My Buying Guides on Unwashable Ink Pen For Checks

When it comes to writing checks, I’ve realized the importance of using the right pen. An unwashable ink pen for checks ensures my transactions are secure and tamper-proof. Over time, I’ve learned what to look for when choosing one, and I’m excited to share my experience with you.

Why Choose an Unwashable Ink Pen for Checks?

I always pick an unwashable ink pen because the ink is designed to resist washing, fading, and alteration. This means my checks remain authentic and less vulnerable to fraud. Using regular pens can sometimes allow others to erase or modify the information, which is a risk I prefer to avoid.

Ink Quality and Permanence

One thing I focus on is the ink quality. The pen should use permanent, waterproof ink that doesn’t smudge or fade over time. I look for pens that mention archival-quality or pigment-based ink because they tend to hold up well under different conditions, including exposure to water or chemicals.

Tip Type and Size

For writing checks, I prefer a fine or medium tip pen. A fine tip allows me to write clearly and neatly in the limited space on checks, while a medium tip ensures the ink is bold enough to be seen easily. Ballpoint or gel ink pens with unwashable ink work great for me because they combine precision with durability.

Comfort and Grip

Since I write checks regularly, comfort is important. I choose pens with a comfortable grip that reduces hand fatigue. A pen that feels good in my hand helps me write smoothly without slipping, which also improves the neatness of my writing.

Brand Reputation and Reviews

I always check the brand reputation and user reviews before buying. Brands known for producing secure writing instruments give me confidence that the pen will perform as promised. Reading reviews helps me avoid pens that might leak, skip, or have ink that washes away despite claims.

Price vs. Value

While I don’t mind investing a little more in a pen that guarantees security, I also want good value for my money. I compare prices but prioritize pens that offer reliability and durability over the cheapest options. After all, protecting my financial documents is worth the extra cost.

Additional Features to Consider

Sometimes, I look for pens that are also fade-resistant and quick-drying, which further secures my checks. Some pens come with anti-counterfeit ink properties, which is a bonus. I also appreciate pens that have refillable ink to reduce waste and save money in the long run.

Final Thoughts

Choosing the right unwashable ink pen for checks has made a big difference in how secure and professional my transactions feel. By focusing on ink quality, tip size, comfort, and trusted brands, I’ve found pens that meet my needs perfectly. I hope my guide helps you find the perfect pen to protect your financial documents too!

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.