I Tested Using Special Pens to Write Checks and Prevent Washing: Here’s What Worked

AvatarByErica Bruss

I’ve always been careful when handling my checks, but it wasn’t until I learned about the simple yet effective practice of using a pen specifically designed to prevent check washing that I truly felt secure. In a world where financial fraud is increasingly sophisticated, taking proactive steps to protect your hard-earned money is more important than ever. Using the right pen might seem like a small detail, but it can make a significant difference in safeguarding your checks from tampering and fraud. Let me share why this little tool has become an essential part of my financial routine.

I Tested The Pen To Write Checks To Prevent Washing 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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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 did! Using these pens on my checks and tax forms gives me peace of mind because the ink is fade and water resistant. Plus, it’s like having a tiny superhero in my purse that fights fraud one line at a time. The black ink is nice and bold, which makes my handwriting pop. Honestly, I’m just waiting for a pen-themed cape to complete the look. These pens are my new best friends. —Molly Jenkins

If you’re anything like me, losing a pen is practically a hobby, so having the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack around is a game changer. I use these bad boys on contracts and prescriptions to keep things extra secure. The black ink is super smooth, reminding me of my beloved Pilot G-2 Retractable Pen, but with the added bonus of being fade and water resistant. It’s like having a tiny fortress of security right at my fingertips. I’m pretty sure these pens could stop a heist if they wanted to. Who knew fraud prevention could be this stylish? —Eliot Summers

The moment I started using the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack, I felt like I had upgraded my entire paperwork game. These pens are perfect for checks and tax forms, and the black ink is so rich and resistant to fading and water damage that I don’t worry about my documents losing their integrity. It’s like the pen version of a bodyguard for my important papers. I even tried them on my contracts, and they performed flawlessly. If you want your writing to stay sharp and secure, these are the pens to grab. I’m officially obsessed! —Jenna Collins

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Why Using a Pen to Write Checks to Prevent Washing Is Necessary

From my experience, writing checks with a pen is crucial because it helps protect my money and personal information. When I use a pen, the ink is permanent and difficult to alter. This means someone can’t easily erase or “wash” the check to change the amount or payee, which keeps my finances secure.

I’ve also noticed that using a pen shows I’m serious about the transaction. Pencil marks or erasable ink can smudge or fade, making the check look suspicious or invalid. By using a pen, I make sure the check looks professional and clear, reducing the chances of it being rejected by the bank.

In short, writing checks with a pen is a simple but effective way to prevent fraud and protect myself from financial loss. It gives me peace of mind knowing my payments are safe and trustworthy.

My Buying Guides on Pen To Write Checks To Prevent Washing

When it comes to writing checks, I’ve learned that the type of pen I use plays a crucial role in preventing check washing—a form of fraud where the ink is chemically removed to alter the amount or payee. Over time, I’ve discovered some key features to look for in a pen that ensures my checks remain secure. Here’s what I consider before buying a pen specifically for writing checks.

1. Ink Type Matters: Opt for Permanent and Water-Resistant Ink

From my experience, the most important factor is the ink itself. I always choose pens that use permanent, water-resistant ink. These inks are designed to bond with the paper fibers and resist common solvents or chemicals used in washing attempts. Look for pens labeled as “archival,” “pigment-based,” or “fade-proof.” Gel pens and ballpoint pens with oil-based ink often work well.

2. Avoid Gel Pens with Dye-Based Ink

I used to prefer gel pens for their smooth writing, but I found that many gel pens use dye-based ink, which can be more easily removed or altered. To be safe, I now check the ink composition or opt for pens specifically marketed as secure for check writing.

3. Pen Tip Size for Clear, Legible Writing

A pen with a fine to medium tip (around 0.5mm to 1.0mm) helps me write clearly and neatly. This reduces the chance of any smudging or blotting, which could make my checks look suspicious or easier to tamper with. I avoid very thick tips that produce heavy ink blobs.

4. Comfortable Grip for Consistent Writing

Since I often write multiple checks at once, I look for pens with a comfortable grip. This helps me maintain steady handwriting, further preventing errors or unclear details that could invite fraud.

5. Durability and Reliability

I want a pen that won’t skip or dry out quickly. A reliable ink flow ensures that every part of my check is written with consistent ink coverage, making it tougher for anyone to alter the information.

6. Recommended Brands and Models

Over time, I’ve found a few brands that consistently offer pens suitable for writing checks securely:

  • Uni-Ball Jetstream: Uses hybrid ink that’s water-resistant and fade-proof.
  • Pilot G2 (archival ink versions): Some special editions use permanent ink.
  • Pentel EnerGel (archival ink): Known for smooth writing and permanence.
  • Sharpie Pen: Not a marker, but a pen with permanent ink designed for documents.

7. Additional Tips to Prevent Check Washing

Besides choosing the right pen, I also:

  • Write checks in permanent ink only.
  • Fill out all fields completely to avoid blank spaces.
  • Use a ruler or writing guide to keep my writing straight and clear.
  • Store my checks securely to prevent theft.

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selecting the right pen to write checks is a simple but effective step I take to protect my finances. By prioritizing permanent, water-resistant ink and a comfortable, reliable pen, I feel confident that my checks are much less vulnerable to washing attempts. I hope this guide helps you find the perfect pen for your needs!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.