---
product_id: 742721619
title: "Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium"
brand: "thames & kosmos"
price: "R34"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/742721619-thames-and-kosmos-spy-labs-inc-secret-message-tool-exchange
store_origin: ZA
region: South Africa
---

# Invisible ink technology 2 unique secret message pens Forensic & detective role-play Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium

**Brand:** thames & kosmos
**Price:** R34
**Availability:** ❌ Out of Stock

## Summary

> 🕵️‍♀️ Unlock the power of invisible secrets—be the agent everyone envies!

## Quick Answers

- **What is this?** Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium by thames & kosmos
- **How much does it cost?** R34 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/742721619-thames-and-kosmos-spy-labs-inc-secret-message-tool-exchange)

## Best For

- thames & kosmos enthusiasts

## Why This Product

- Trusted thames & kosmos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Invisible Ink Magic:** Write messages that vanish instantly and can only be revealed by the matching pen—perfect for covert ops.
- • **No Batteries Needed:** Ready to use anytime, anywhere—no charging or setup required for instant spy action.
- • **Compact & Lightweight:** Portable design (10.92 x 3.05 x 7.37 cm, 82g) fits perfectly in any young agent’s toolkit.
- • **Double Agent Communication:** Exchange confidential messages with two specialized pens designed for secret writing and revealing.
- • **Immersive Detective Experience:** Engage kids 8+ in realistic forensic and tracking activities to spark curiosity and critical thinking.

## Overview

The Thames & Kosmos Spy Labs Inc Secret Message Tool is a compact, battery-free spy kit featuring two unique pens with invisible ink technology. Designed for kids aged 8 and up, it enables immersive detective role-play by allowing users to write and reveal secret messages, fostering creativity and problem-solving skills through interactive forensic activities.

## Description

Product Description               As a detective you need a device suitable for investigation, such as a tool to write and reveal secret messages. Replace your fellow agents and confidential messages using erasable ink that only two people can read. Using any of the two secret pens you can write a message that is invisible, once dry. The other pen can be used for reply not only to publish information. From the Detective Gear Expert, Spy Lab!                  Safety Warning               WARNING Not for children under 3 years. Choking Hazard - Small parts may be swallowed or inhaled. Please store the package and instructions as it contains important information

## Features

- The Spy Labs Incorporated activity kit and equipment provides an attractive and interactive way for kids to learn about the job of a detective including forensic analysis and tracking techniques
- Includes 2 unique pens to allow you and your fellow agents to exchange secret confidential messages
- The pen uses special ink that dries out of sight; with a pen you can write a secret message: the other only pen can reveal what you write
- As children aged 8 and up take on the role of a detective they will be put on one tough case to promote pretend play and solve the mystery
- Be the top secret agent with Spy Labs, Detective Gear Expert. A trusted source for all essential spy tools and gear

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | 548013 |
| Number of Game Players | 1 |
| Batteries Required? | No |
| Material Type(s) | Plastic |
| Target Gender | Unisex |
| Manufacturer recommended age | 8 years and up |
| Release date | May 15, 2023 |
| Item model number | 548013 |
| Product Dimensions | 10.92 x 3.05 x 7.37 cm; 82 g |
| ASIN | B0BS4GZS3S |

## Images

![Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium - Image 1](https://m.media-amazon.com/images/I/81OcTSItcEL.jpg)
![Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium - Image 2](https://m.media-amazon.com/images/I/81ZmrQQFkFL.jpg)
![Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium - Image 3](https://m.media-amazon.com/images/I/81iIum+qegL.jpg)
![Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium - Image 4](https://m.media-amazon.com/images/I/61HnLojEa+L.jpg)
![Thames & Kosmos Spy Labs Inc: Secret Message Tool Exchange Confidential Information with a Secret Pen | Trading Essentials by Detective Gear Experts for Young Investigators Medium - Image 5](https://m.media-amazon.com/images/I/71A-8H9bAAL.jpg)

## Frequently Bought Together

- Thames & Kosmos Spy Labs Inc: Secret Message Tools Exchange Confidential Info w/Secret Pens | Essential Tools & Tricks of The Trade from The Detective Gear Experts for Young Investigators Medium
- Thames & Kosmos Spy Labs Inc: Fingerprinting Kit Identify, Collect, Analyze Fingerprint Evidence | Essential Tools and Tricks of The Trade from The Detective Gear Experts for Young Investigators
- Thames & Kosmos Spy Labs Inc: Secret Codes and Ciphers Learn How to Make & Exchange Coded Messages! | Essential Tools & Tricks of The Trade from The Detective Gear Experts for Young Investigators

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**Shop now:** [https://www.desertcart.co.za/products/742721619-thames-and-kosmos-spy-labs-inc-secret-message-tool-exchange](https://www.desertcart.co.za/products/742721619-thames-and-kosmos-spy-labs-inc-secret-message-tool-exchange)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-16*