---
product_id: 502932487
title: "16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16"
brand: "toyseum"
price: "€ 25.27"
currency: EUR
in_stock: true
reviews_count: 8
category: "Toyseum"
url: https://www.desertcart.com.cy/products/502932487-16-x-invisible-ink-pens-with-uv-light-spy-pens
store_origin: CY
region: Cyprus
---

# 8 vivid neon ink colors x2 each Batteries included, ready to spy 16 UV light pens for secret reveals 16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16

**Brand:** toyseum
**Price:** € 25.27
**Availability:** ✅ In Stock

## Summary

> 🔍 Unlock the secret world of fun with every invisible stroke!

## Quick Answers

- **What is this?** 16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16 by toyseum
- **How much does it cost?** € 25.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/502932487-16-x-invisible-ink-pens-with-uv-light-spy-pens)

## Best For

- toyseum enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Fun:** Comes with batteries included—just pull the tab and start your undercover adventures.
- • **Invisible Ink Magic:** Write secret messages only visible under UV light—perfect for covert creativity.
- • **Party Bag Essential:** Unisex, fun-filled favors that elevate any kids’ party or school prize lineup.
- • **Vibrant Neon Palette:** 16 pens in 8 eye-popping colors double the fun and spark imagination.
- • **Spy-Ready & Ergonomic:** Designed with a soft-press button and ergonomic grip for effortless secret writing.

## Overview

The Toyseum 16-pack Invisible Ink Pens set combines 16 UV-activated pens in 8 neon colors, each equipped with built-in batteries and ergonomic design. Ideal for kids’ parties, school prizes, and spy-themed play, these pens reveal hidden messages under UV light, delivering hours of creative, secret-agent fun.

## Description

Toyseum 16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16 : desertcart.co.uk: Stationery & Office Supplies

Review: Would buy again, thank you - Great spy pens, bought for daughters birthday party. Items exactly as described, great value and speedy delivery. Thank you.
Review: Great pens - Great pens, would buy again

## Features

- 16 x INVISIBLE MAGIC MARKER INK PENS - Write secret messages and use the UV light to see the hidden text. Very popular toys for party bag fillers for kids of all ages, our UV pens are ideal for spy role-play games and creative play
- BRIGHT & VIVID NEON COLOURS - Our magic pens for kids come in a selection of 8 fun colours including 2 red, 2 yellow, 2 orange, 2 blue, 2 pink, 2 hot pink, 2 green and 2 purple.
- PARTY BAG FILLERS FOR KIDS UNISEX - Ideal party favours for boys and girls party bags. Complete your kids party bags with our cool and super fun science toys
- SECRET AGENT PENS FOR KIDS - Great for kids playing spy or detective games. Magic invisible ink marker pens for writing secret messages
- BATTERIES INCLUDED - These security marker pens arrive fully complete with inbuilt battery and ready to use and enjoy. Battery operated for the UV light, your invisible ink pens will be long lasting and provide hours of fun and creativity
- HOW TO USE - Simply pull the white plastic to activate the battery, and you're set! Write away your secret messages and only allow those with the magic light UV pen to see what you've written by shining the light on your text. The soft press button makes these magical pens easy to use also
- TOYSEUM - British brand promoting fun play for children of all ages. Dedicated to designing and manufacturing creative toys that put a smile on kids faces and give a nostalgic feeling for parents
- SAVE ON 3 OR MORE ITEMS - Visit our store and browse our exciting range of toys and stationery to take advantage of our buy 3 or more offers. Perfect for creating your own bespoke party bags for children's birthdays

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGQJ92GM |
| Batteries | 1 CR2032 batteries required. (included) |
| Best Sellers Rank | 6,583 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 66 in Kids' Multi-Item Party Favour Packs 90 in Permanent Markers & Marker Pens |
| Brand | Toyseum |
| Closure | Click-Off Cap |
| Colour | Mixed |
| Customer Reviews | 4.4 4.4 out of 5 stars (101) |
| Date First Available | 28 Sept. 2022 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Grip Type | Ergonomic Grip |
| Ink Colour | White |
| Item Weight | 150 g |
| Line Size | 0_3mm |
| Manufacturer | Toyseum |
| Manufacturer Part Number | TOY-PEN-UV-16 |
| Material Type | Plastic |
| Number of Items | 16 |
| Package Dimensions | 20.8 x 13.7 x 1.8 cm; 150 g |
| Point Type | Ball Tip |
| Size | 1 count (Pack of 16) |

## Product Details

- **Age range (description):** Kid
- **Brand:** Toyseum
- **Colour:** Mixed
- **Ink colour:** White
- **Material:** Plastic
- **Model name:** UV Light
- **Point type:** Ball Tip
- **Special feature:** Ergonomic, Invisible Ink, Lightweight, Non Toxic, UV
- **Unit count:** 16.0 count
- **Writing instrument form:** Roller Ball Pen

## Images

![16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16 - Image 1](https://m.media-amazon.com/images/I/71G5oFWmwvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Would buy again, thank you
*by M***L on 3 August 2025*

Great spy pens, bought for daughters birthday party. Items exactly as described, great value and speedy delivery. Thank you.

### ⭐⭐⭐⭐⭐ Great pens
*by S***2 on 26 July 2025*

Great pens, would buy again

### ⭐⭐⭐⭐⭐ Great Value
*by C***C on 5 December 2024*

Bought for kid's party bags as something a bit different. Work really well, Great value pack and lots of fun!

## Frequently Bought Together

- Toyseum 16 x Invisible Ink Pens With UV Light, Spy Pens for Writing Secret Messages, Fillers for Kids Party Bags, Magic UV Marker for Boys & Girls, Favours for Children's School Prizes, Pack of 16
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-01-24*