---
product_id: 140115916
title: "12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children"
brand: "maleden"
price: "R42"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/140115916-12-secret-pen-with-uv-light-invisible-writing-spy-invisible
store_origin: ZA
region: South Africa
---

# 6 vibrant invisible ink colors Built-in UV light reveals secrets 0.3mm precision ball tip 12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children

**Brand:** maleden
**Price:** R42
**Availability:** ❌ Out of Stock

## Summary

> 🕵️‍♂️ Unlock the unseen, write your secret story!

## Quick Answers

- **What is this?** 12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children by maleden
- **How much does it cost?** R42 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/140115916-12-secret-pen-with-uv-light-invisible-writing-spy-invisible)

## Best For

- maleden enthusiasts

## Why This Product

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

## Key Features

- • **UV Light Reveal:** Integrated UV flashlight in every pen for instant message discovery—perfect for spy games and secret notes.
- • **Perfect Party Favor:** Pack of 12 pens with playful cartoon designs, ideal for birthdays, escape rooms, and interactive group activities.
- • **Invisible Ink Mastery:** Keep your secrets truly hidden with upgraded invisible ink only revealed under UV light.
- • **Versatile Surface Use:** Write invisibly on paper, skin, t-shirts, and more—unlock creative fun beyond ordinary pens.
- • **Vibrant Multicolor Fun:** Six dazzling invisible ink colors to customize your covert messages and elevate party excitement.

## Overview

The MALEDEN 12 Secret Pen set features 0.3mm ball tip pens filled with upgraded invisible ink in six vibrant colors, each equipped with a built-in UV light to reveal hidden messages. Designed for multi-surface use including paper, skin, and fabric, these pens are perfect for spy-themed parties, classroom activities, and unique gift fillers. Lightweight and colorful, they combine playful design with practical stealth writing technology.

## Description



## Features

- Invisible Pen: Filled with the newest upgraded invisible ink, truly invisible to the naked eyes to keep your secret and mark your personal items. Available for t-shirts, paper, skin and much more surfaces. Builted-in UV light for each pen to reveal hidden messages.
- Unique Spy Pens: Exquisitely printed with attractive cartoon patterns, 6 vibrant colors to create more exciting and entertaining party favors. Ideal for a variety of fun activities, such as escape room party, birthday party, detective spy games, scavenger hunt, class breakout and so on.
- Magic Pens: Pack of 12 pens, perfect for party at home or school activity, also popular party favors stocking stuffer for New Years Day, Easter Day, Halloween, Thanksgiving Day, Christmas's Day and birthday party supplies. A big hit among children, teens, students and adults.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MALEDEN |
| Brand | MALEDEN |
| Model Number | Terbse |
| Package Dimensions | 23.1 x 15.4 x 2.5 cm; 140 g |
| Colour | Multicolor |
| Closure | Screw Cap |
| Grip Type | Smooth |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | 12 count (Pack of 1) |
| Point Type | Ball tip |
| Line Size | 0.3mm |
| Ink Colour | Multicolor |
| Manufacturer Part Number | Terbse |
| Item Weight | 140 g |

## Product Details

- **Brand:** MALEDEN
- **Writing instrument form:** Ballpoint Pen
- **Colour:** Multicolor
- **Ink colour:** Multicolor
- **Age range (description):** Kid
- **Material:** Plastic
- **Point type:** Ball tip
- **Special feature:** Invisible Ink
- **Unit count:** 12 count
- **Model name:** Terbse

## Images

![12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children - Image 1](https://m.media-amazon.com/images/I/61zQ87MMZnL.jpg)
![12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children - Image 2](https://m.media-amazon.com/images/I/61DCUJYVOSL.jpg)
![12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children - Image 3](https://m.media-amazon.com/images/I/616+krzZmLL.jpg)
![12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children - Image 4](https://m.media-amazon.com/images/I/71nKQJB3g8L.jpg)
![12 Secret Pen with UV Light, Invisible Writing, Spy Invisible UV Pens Detective Birthday Party Accessory Party Bags Filler for Boy Kid Girl Children - Image 5](https://m.media-amazon.com/images/I/61hjQteX3UL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/140115916-12-secret-pen-with-uv-light-invisible-writing-spy-invisible](https://www.desertcart.co.za/products/140115916-12-secret-pen-with-uv-light-invisible-writing-spy-invisible)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-05*