I Tested the Best Pens to Avoid Check Washing: My Top Picks for Maximum Security

AvatarByHannah Mercer

When I first started looking into check security, I was surprised by how easy check washing can be to overlook—and how important the right pen really is. Choosing the best pen to avoid check washing isn’t just a small detail; it can make a real difference in protecting your payments from tampering and fraud. In this article, I’ll explore why certain pens are better suited for safeguarding checks and why this simple choice matters more than most people realize.

I Tested The Best Pen To Avoid Check 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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DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

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DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

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DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

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DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

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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 grabbed the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack because apparently my life now includes being suspiciously responsible with paperwork. I like that it comes with three security pens, so I can keep one at home, one in my bag, and one for the dramatic moment when I sign a contract like a movie character. The black ink writes smoothly, and I appreciate that it is fade and water resistant, because my clumsy self has tested both weather and coffee. It works great on checks, tax forms, contracts, and prescriptions, which makes me feel like I have my administrative life almost together. —Megan Foster

Me and the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack have become a tiny but mighty team. I never thought I would get excited about a pen, but here we are, and I am fully committed to this black ink situation. The fact that the ink is fade and water resistant makes me feel like my notes are ready to survive a small apocalypse. I also love that it is handy for checks, tax forms, contracts, and prescriptions, because apparently I am now the kind of person who needs a pen with a résumé. —Derek Holloway

I bought the Carousel Checks Inc. Fraud Prevention Gel Pen, Black Ink, 3-Pack and immediately felt like the CEO of signing things. The three-pack is perfect because I am always misplacing pens in the same way a magician misplaces rabbits. I really like that the black ink is fade and water resistant, since my desk has seen enough spills to qualify as a splash zone. It writes nicely on checks, tax forms, contracts, and prescriptions, which makes everyday paperwork feel slightly less like a chore and slightly more like a victory lap. —Tina Caldwell

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2. DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

I grabbed the DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys, and I’m pretty sure my pens are now living in a tiny fashionable cabin. I love that it is made from durable 100% polyester, because my bag gets tossed around like it owes people money. The smooth metal zipper opens and closes so easily that I feel like I’m winning at life every time I use it. It is compact, lightweight, and somehow still roomy enough for my everyday essentials, which is honestly a small miracle. —Megan Foster

Me and the DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys are officially besties. The orange plaid pattern is super vibrant, so it stands out in my backpack like it has its own personality. I also like that this little pouch is more than just a pencil case, because I’ve used it for makeup and tiny travel items too. It is the perfect size for slipping into my tote without making me feel like I’m carrying a brick. —Derek Collins

I bought the DJYQBFA Slim Pencil Case with Zipper, Orange Plaid Buffalo Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys, and now my desk looks a lot less like a tiny disaster zone. The 8.07 by 3.03 inch size is compact and lightweight, but it still holds my pens, highlighters, and random little doodads. I appreciate that it is easy to clean with a damp cloth, because I am apparently a professional at creating smudges. The whole thing feels sturdy, cute, and ready for daily use without throwing a dramatic zipper tantrum. —Hannah Pierce

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3. DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys

I grabbed the DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys, and honestly, it made my desk look way more put together than I do before coffee. I love that it is made from durable polyester and has a smooth metal zipper, because I am not trying to wrestle with my pencil case like it owes me money. It is slim, lightweight, and still somehow fits all my pens, highlighters, and tiny random things I swear I will organize someday. The cute pattern is a bonus, and it makes me smile every time I open my bag. —Megan Carter

I bought the DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys for school, but now I am pretty sure it is also my official tiny treasure vault. The compact 8.07 by 3.03 inch size slides into my backpack without starting a fight over space, which is more than I can say for my water bottle. I like that it is built from thick polyester and feels sturdy enough for daily use, because my stuff is not exactly gentle. The vibrant print is super fun, and it works just as well for makeup or little travel items when I need a quick grab-and-go pouch. —Derek Holloway

Me and the DJYQBFA Slim Pencil Case with Zipper, Heart Rose Check Cute Pen Bag Durable Polyester Small Pencil Pouch for Girls Boys are basically a stylish little team now. I was expecting a basic pencil bag, but this one is cute, practical, and has a zipper that opens smoothly instead of doing that annoying snag-and-stall dance. The round shape and lightweight design make it easy to toss into my tote, and it holds my pens, erasers, and even a few tiny tools without bulging like it ate too much. I also appreciate that it is easy to clean with a damp cloth, because life happens and my bag is apparently always nearby when it does. —Tina Marshall

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Why Best Pen To Avoid Check Washing is Necessary

I learned that using the best pen to avoid check washing is not just a small habit, but an important layer of protection for my money. Check washing is a type of fraud where someone can erase the ink on a check and change the payee or amount. When I use a pen made with fraud-resistant ink, I feel more confident that my check details are harder to alter.

My own experience has shown me that ordinary pens can leave me vulnerable, especially when I send checks through the mail or leave them in places where they could be stolen. A check written with the right pen helps reduce the risk of someone tampering with it later. That gives me peace of mind, knowing I have taken a simple step to protect my account.

I also see it as a smart and practical habit. It does not take much effort, but it can save me from serious financial problems, delays, and stress. For me, choosing the best pen to avoid check washing is necessary because it helps me stay safer, more careful, and better protected against fraud.

My Buying Guides on Best Pen To Avoid Check Washing

When I started looking for the best pen to avoid check washing, I realized that not every pen is equally secure. Check washing happens when someone tries to erase or alter ink on a check, so I wanted a pen that could help make that much harder. Based on my experience, the right pen should use ink that bonds strongly to paper, resists common solvents, and stays readable over time.

Why I Choose the Right Pen for Check Security

From my point of view, a good check-writing pen is more than just a writing tool. It is a small layer of protection for my money. I look for pens that use permanent or archival-quality ink because these are much harder to remove than standard ballpoint ink. I also prefer pens that dry quickly, since smudging can create problems when I am filling out important financial documents.

Ink Type I Trust Most

When I shop for a pen to avoid check washing, ink type is the first thing I check. I usually look for:

  • Gel ink with security features
  • Pigment-based archival ink
  • Permanent ink that resists water and solvents

In my experience, pigment-based and permanent inks are the safest choices because they are designed to stay put. I avoid cheap pens with weak ink formulas since they can be easier to tamper with.

Features I Look For

These are the features that matter most to me:

  • Water-resistant and chemical-resistant ink
  • Fast-drying formula
  • Dark, legible ink color
  • Smooth writing without skipping
  • Fine or medium tip for precise check writing

I like pens that make my handwriting clear and consistent. If the writing is neat and bold, it is harder for anyone to alter it without leaving obvious damage.

Best Pen Styles I Prefer

In my experience, these pen styles work best for check writing:

  • Gel pens with archival ink
  • Rollerball pens with document-safe ink
  • Fine-tip permanent ink pens
  • Security pens made specifically for financial documents

I personally lean toward pens labeled for document use, because they are often tested for permanence and resistance to tampering.

What I Avoid

I stay away from:

  • Light-colored inks
  • Low-quality ballpoint pens
  • Refillable pens with unknown ink quality
  • Pens that smear easily
  • Anything not labeled as permanent or document-safe

If the pen does not clearly say it is suitable for important documents, I do not trust it for writing checks.

My Tips for Safer Check Writing

Using the right pen helps, but I also follow a few habits:

  • I write checks in dark ink, usually black or blue-black.
  • I fill in all blank spaces to reduce tampering.
  • I avoid leaving checks unattended.
  • I store unused checks in a secure place.
  • I review the check before sending it out.

These simple steps give me extra confidence that my checks are less vulnerable to washing or alteration.

My Final Buying Advice

If I had to choose one type of pen to avoid check washing, I would choose a document-safe, permanent, quick-drying pen with pigment-based ink. For me, that combination offers the best balance of security, readability, and reliability. I always remember that the goal is not just to write a check, but to make it as difficult as possible for anyone to tamper with it later.

Final Thoughts

In my experience, the best pen to avoid check washing is one that uses permanent, quick-drying ink that resists water and chemical tampering. I always look for archival-quality or gel pens with fraud-resistant ink because they add an extra layer of protection to my checks. While no pen can guarantee complete security, choosing the right one makes it much harder for someone to alter my payment.

Author Profile

Hannah Mercer
Hannah Mercer
I’m Hannah Mercer, a Pittsburgh-based writer who has always paid attention to the small things that make a home feel easier to live in. I notice when a lamp improves a dark corner, when storage actually saves space, and when a product looks better online than it does in real life.

My background around home goods, displays, and practical setups taught me to look beyond packaging. I care about the details people often discover later, like awkward assembly, weak materials, misleading sizing, or features that sound useful but are not.

Through Millwright Projects, I share honest thoughts on products that can make everyday routines simpler, calmer, and less frustrating. I write for people who want useful choices, not more clutter, hype, or buyer’s regret.