---
product_id: 2957646
title: "Dri Mark 351R1 Counterfeit Bill Detector Marker Pen - Made in The USA 3 Times More Ink, Pocket Size, Fake Money Checker, Money Loss Prevention Tester & Fraud Protection for U.S. Currency (Pack of 12),Black"
brand: "dri mark"
price: "B/.75"
currency: PAB
in_stock: true
category: "Dri Mark"
url: https://www.desertcart.com.pa/products/2957646-dri-mark-351r1-counterfeit-bill-detector-marker-pen-made-in
store_origin: PA
region: Panama
---

# Instant chemical reaction for quick verification Pocket-sized for on-the-go security 3x more ink for extended use Dri Mark 351R1 Counterfeit Bill Detector Marker Pen - Made in The USA 3 Times More Ink, Pocket Size, Fake Money Checker, Money Loss Prevention Tester & Fraud Protection for U.S. Currency (Pack of 12),Black

**Brand:** dri mark
**Price:** B/.75
**Availability:** ✅ In Stock

## Summary

> 🛡️ Spot fakes before they cost you—because your money deserves the best defense!

## Quick Answers

- **What is this?** Dri Mark 351R1 Counterfeit Bill Detector Marker Pen - Made in The USA 3 Times More Ink, Pocket Size, Fake Money Checker, Money Loss Prevention Tester & Fraud Protection for U.S. Currency (Pack of 12),Black by dri mark
- **How much does it cost?** B/.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/2957646-dri-mark-351r1-counterfeit-bill-detector-marker-pen-made-in)

## Best For

- dri mark enthusiasts

## Why This Product

- Trusted dri mark brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Ink Power:** 3x more ink means fewer replacements and nonstop fraud protection.
- • **Compact & Portable:** Fits effortlessly in your pocket—security that moves with you.
- • **Bulk Pack Advantage:** 12 pens per pack to keep your entire team fraud-proof and ready.
- • **Instant Authenticity Check:** Chemical-sensitive ink reveals counterfeit bills in seconds.
- • **Universal Currency Compatibility:** Works flawlessly on all U.S. bills from 1959 onward—future-proof your cash flow.

## Overview

The Dri Mark 351R1 Counterfeit Bill Detector Marker Pen is a professional-grade, pocket-sized tool designed to instantly verify the authenticity of U.S. currency from 1959 onward. Featuring chemically sensitive ink that changes color on contact, it delivers quick, reliable fraud detection. With three times more ink than standard pens and a convenient 12-pack, it ensures long-lasting, on-the-go protection against counterfeit bills.

## Description

Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U.S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U.S. currency (bills series 1959 and later).

## Features

- Simply make a small mark on U.S. currency.
- Chemically sensitive ink works instantly.
- Amber mark passes the test, while a dark brown or black mark means the bill is suspect.
- Works on all new design U.S. currency (1959 and later).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AQOBJ |
| Additional Features | Portable |
| Best Sellers Rank | #132,969 in Office Products ( See Top 100 in Office Products ) #49 in Counterfeit Bill Detectors |
| Body Shape | Cylindrical |
| Brand | Dri Mark |
| Brand Name | Dri Mark |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 199 Reviews |
| Global Trade Identification Number | 00070889035165, 50070889001370 |
| Hand Orientation | Ambidextrous |
| Included Components | Counterfeit Detector Pen pack of 12 |
| Ink Base | Hybrid |
| Ink Color | Black |
| Is Waterproof | false |
| Item Dimensions | 5.75 x 3.25 x 1.25 inches |
| Item Dimensions D x W x H | 3.2"D x 5.8"W x 1.3"H |
| Item Type Name | Currency Verifying Pen |
| Item Weight | 4.64 ounces |
| Line Size | 2 months |
| Manufacturer | DRI-MARK PRODUCTS |
| Manufacturer Part Number | 351R-1 |
| Material Type | Plastic |
| Model Name | Smart Money |
| Model Number | 351R-1 |
| Number of Items | 1 |
| Number of Pieces | 12 |
| Package Size Name | Pack of 12 |
| Pattern | Checkered |
| Point Type | Medium |
| Special Feature | Portable |
| Style | Counterfeit Pen |
| Surface Recommendation | Paper |
| Target Audience | Adult |
| Theme | Security |
| UPC | 070889035165 999992627992 804993412211 999993914152 801593149219 809301932481 033587463210 640206512855 013243031885 |
| Unit Count | 12 Count |
| Warranty Description | Contact Manufacturer |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Marker Pen |

## Product Details

- **Brand:** Dri Mark
- **Ink Color:** Black
- **Number of Items:** 1
- **Point Type:** Medium
- **Recommended Uses For Product:** Writing

## Images

![Dri Mark 351R1 Counterfeit Bill Detector Marker Pen - Made in The USA 3 Times More Ink, Pocket Size, Fake Money Checker, Money Loss Prevention Tester & Fraud Protection for U.S. Currency (Pack of 12),Black - Image 1](https://m.media-amazon.com/images/I/71xZzJ-04cL.jpg)

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**Shop now:** [https://www.desertcart.com.pa/products/2957646-dri-mark-351r1-counterfeit-bill-detector-marker-pen-made-in](https://www.desertcart.com.pa/products/2957646-dri-mark-351r1-counterfeit-bill-detector-marker-pen-made-in)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-11-06*