





🕵️♂️ Catch fakes before they catch you—stay one step ahead!
The GSM Brands Counterfeit Money Bill Detector Pens 5-Pack offers fast, reliable detection of fake currency with an easy-to-read color system. Featuring a durable chisel tip for precise marking and packaged in a value set, these pens are essential for any business aiming to safeguard revenue and maintain trust. Trusted by thousands with a 4.7-star rating, they combine affordability, accuracy, and convenience in one sleek tool.




| ASIN | B07HBKDD3K |
| Best Sellers Rank | #20,339 in Office Products ( See Top 100 in Office Products ) #10 in Counterfeit Bill Detectors |
| Brand | GSM Brands |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,386) |
| Date First Available | September 13, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.44 ounces |
| Item model number | CBDM5PCS |
| Manufacturer | GSM Brands |
| Manufacturer Part Number | CBDM5PCS |
| Material Type | Plastic |
| Number of Items | 5 |
| Package Dimensions | 5.2 x 2.6 x 0.51 inches |
| Size | 5 Pack |
L**O
Worth it!
These markers have caught a couple fakes for the company I work for. They work exactly as advertised and are very good quality and easy to use. They also have a good price and last a long time. The marker isn’t too thick and it’s comfortable to use, it’s a pop cap so it’s pretty quick to use but I think it would be faster if it were a click marker instead. The ink changes immediately if the bill is a fake and it’s not wrong!
M**S
Very good counterfeit bill detector pens
These detector pens are very good, they deliver what they promise, they last a long time. I've been using them for some time, the packaging and the quality of the pens themselves is very good, so I confirm that the quality-price ratio is good.
C**I
PEN WORKS AS DESCRIBED
Does the job. I sell items online for cash only and I check each bill with a swipe of this pen. You never know when you'll get a bum bill.
K**.
Good Value
Pens work as anticipated. Good value.
W**.
Easy and Accurate
Works fast to spot fake bills. Simple to use and reliable. Great for anyone handling cash!
D**E
Great for anyone selling anything for cash
These worked great. Had someone buy something from me with cash. Checked every bill. No counterfeits. We have had a rash of counterfeit bills where I live. Gives me peace of mind accepting cash.
G**.
Worth it
Just what I needed and work well
J**O
Great $$$$
Work well
A**R
works great
S**S
Works fine, but I have not found any counterfeit bills.
T**Y
Works perfectly to find fraudulent American money
P**E
We tested them on $5s $10s $20s $50s and $100 Canadian bills and compared using them on just plain paper, and saw the difference. Glad I purchased them
D**O
Super
Trustpilot
1 week ago
1 month ago