---
product_id: 321967196
title: "ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7)"
brand: "zunteng"
price: "€ 12.62"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/321967196-zunteng-invisible-ink-pen-7pcs-spy-pen-invisible-disappearing-ink
store_origin: SK
region: Slovakia
---

# Battery included, ready to use UV light reveals secret messages 7-pack invisible ink pens ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7)

**Brand:** zunteng
**Price:** € 12.62
**Availability:** ✅ In Stock

## Summary

> 🕵️‍♂️ Unlock the invisible world—write secrets only your squad can see!

## Quick Answers

- **What is this?** ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7) by zunteng
- **How much does it cost?** € 12.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/321967196-zunteng-invisible-ink-pen-7pcs-spy-pen-invisible-disappearing-ink)

## Best For

- zunteng enthusiasts

## Why This Product

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

## Key Features

- • **All-In-One Spy Kit:** 7 vibrant pens in one pack, each equipped with a built-in UV light cap—no extra batteries needed.
- • **Kid-Safe & Versatile:** Non-toxic ink works on paper, skin, and fabric—safe for creative kids and endless fun.
- • **Stealth Mode Activated:** Write invisible messages that only UV light can reveal—perfect for secret notes and playful intrigue.
- • **Instant Fun, Zero Hassle:** Comes fully charged with batteries included, so your covert operations start immediately.
- • **Perfect Gift for Young Sleuths:** Ideal for birthdays and party favors—watch kids light up with excitement as they uncover hidden messages.

## Overview

The ZUNTENG Invisible Ink Pen set includes 7 multicolor pens with invisible ink that only appears under the built-in UV light on each pen cap. Lightweight and portable, these pens are safe for kids and work on multiple surfaces including paper, skin, and fabric. Batteries are included and pre-installed, ensuring immediate use for secret messages, party fun, or creative play.

## Description

ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7)

## Features

- Invisible ink - After writing, the ink will be invisible, unless you turn on the light on the cap to see the secret information perfectly
- Safety - your child's healthy toy! Suitable for T-shirts, paper, skin and any smooth, faded ink surface, permanent but washable
- For children - suitable for children's birthday gifts, holiday gifts, children will be very happy
- Warm reminder - children under 3 years old do not use, the product contains small parts
- Accessories - our pen comes with a battery, no need to purchase additional batteries, the insulating sheet between the batteries can ensure that the electric pen you receive is fully charged

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ZUNTENG |
| Brand | ZUNTENG |
| Item Weight | 2.57 ounces |
| Package Dimensions | 8.04 x 5.63 x 1.26 inches |
| Item model number | ZUNTENG |
| Batteries | 1 LR44 batteries required. (included) |
| Color | Multicolor |
| Closure | Snap |
| Material Type | Plastic |
| Number of Items | 7 |
| Size | 1 Count (Pack of 7) |
| Point Type | Bold |
| Line Size | 2mm_and_above |
| Ink Color | Invisible |
| Manufacturer Part Number | ZUNTENG-00657 |

## Product Details

- **Brand:** ZUNTENG
- **Writing Instrument Form:** Ballpoint Pen
- **Color:** Multicolor
- **Ink Color:** Invisible
- **Age Range (Description):** Kid

## Images

![ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7) - Image 1](https://m.media-amazon.com/images/I/71aYO1n0KxL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Questions & Answers

**Q: Is there an on/off button where you can leave it on or just a press button where it stays on as long you are holding the button down?**
A: The UV light switch needs to be pressed and held all the time. When the switch is released, the light goes out

**Q: Best of for child 3-5 years ?**
A: Invisible ink pen is great for younger children

**Q: Can this show up on black or gold poster board?**
A: Yes, but it needs two conditions to appear
1. Darker environment
2.uv light

**Q: Is the ink visible when exposed to sunlight?**
A: Only UV light can make ink dominant.
It is worth noting that using UV light to irradiate the ink in a bright environment will greatly reduce the effect.

## Frequently Bought Together

- ZUNTENG Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen with uv Light Fun Activity Entertainment for Secret Message and Kids Goodies Bags Toy (7)
- Daemson Invisible Ink Pen, Spy Pen with 3 PCS Mini UV LED Keychain Flashlight, Disappearing Ink Magic Pens with Black Light Markers for Secret Notes, Fit for Christmas Halloween Holiday Gifts (3 PCS)

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**Shop now:** [https://www.desertcart.sk/products/321967196-zunteng-invisible-ink-pen-7pcs-spy-pen-invisible-disappearing-ink](https://www.desertcart.sk/products/321967196-zunteng-invisible-ink-pen-7pcs-spy-pen-invisible-disappearing-ink)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-01*