Retail Partners: Our site is now consumer-facing, but your perks remain. Log in to unlock B2B pricing and full access to the Toysmith wholesale catalog.

Free shipping on orders over $75!
The IQ 2 in 1 Invisible Writer features black and purple invisible ink, a built-in UV light to reveal secret messages, and comes packaged in a clear plastic blister pack.
Two purple plastic IQ 2 in 1 Invisible Writer pens rest on a white background. One pen has a visible ballpoint tip, and the other features a white UV light tip for writing and revealing secret messages.
The IQ 2 in 1 Invisible Writer is a translucent purple pen with a yellow button and cap that writes secret messages only visible under UV light.
Someone is using the IQ 2 in 1 Invisible Writer pen to jot secret messages in an open lined journal with orange borders and "Today is" spaces—messages that stay hidden until revealed with UV light.
The IQ 2 in 1 Invisible Writer is an open diary with orange borders, lined pages titled "Today is:" for the date, and star patterns—perfect for jotting secret messages using the invisible ink pen to keep your notes hidden!.
A hand uses the IQ 2 in 1 Invisible Writer’s purple UV light to reveal a secret message in a journal. The writing, “The Secret Password Is…” glows on the lined page when illuminated by the special pen’s light.
Two boys sit at a table, closely examining a notebook as one uses the IQ 2 in 1 Invisible Writer to create secret messages, which are revealed with the pen’s built-in UV light in the dimly lit room.
The IQ 2 in 1 Invisible Writer features black and purple invisible ink, a built-in UV light to reveal secret messages, and comes packaged in a clear plastic blister pack.
Two purple plastic IQ 2 in 1 Invisible Writer pens rest on a white background. One pen has a visible ballpoint tip, and the other features a white UV light tip for writing and revealing secret messages.
The IQ 2 in 1 Invisible Writer is a translucent purple pen with a yellow button and cap that writes secret messages only visible under UV light.
Someone is using the IQ 2 in 1 Invisible Writer pen to jot secret messages in an open lined journal with orange borders and "Today is" spaces—messages that stay hidden until revealed with UV light.
The IQ 2 in 1 Invisible Writer is an open diary with orange borders, lined pages titled "Today is:" for the date, and star patterns—perfect for jotting secret messages using the invisible ink pen to keep your notes hidden!.
A hand uses the IQ 2 in 1 Invisible Writer’s purple UV light to reveal a secret message in a journal. The writing, “The Secret Password Is…” glows on the lined page when illuminated by the special pen’s light.
Two boys sit at a table, closely examining a notebook as one uses the IQ 2 in 1 Invisible Writer to create secret messages, which are revealed with the pen’s built-in UV light in the dimly lit room.
toy_tower_item

2 in 1 Invisible Writer

2 in 1 Invisible Writer

SKU: 2233

UPC: 085761080157

$11.99
$11.99

Send secret messages with the 2‑in‑1 Invisible Writer. This clever pen lets kids write hidden notes using invisible ink that can only be revealed with the built‑in UV light. Simply shine the light to uncover the secret message. It’s the perfect tool for spy games, puzzles, and imaginative play.

A warning label stating: WARNING: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to be used by children except under adult supervision. A warning label with a red triangle exclamation mark symbol. Text reads: WARNING: Strangulation hazard - long cord. Not for children under 3 years.

Do not eat. Keep away from hair. Keep away from pets. Do not eat. Keep away from hair. Keep away fro...

  • Free shipping on orders over $75

High-Quality, Safe Toys

All products meet strict testing standards, so parents can trust their children are safe.

Innovative & Fun Selection

Unique toys that spark creativity, learning, and imaginative play for children of all ages.

Easy Shopping Experience

User-friendly website with detailed product descriptions, reviews, and helpful recommendations to make buying simple and enjoyable.
A black outlined speech bubble icon with a rectangular shape and pointed tail, set against a light gray background.

Customer Service

Monday – Friday, 8am – 5pm PST

Call Us

Call Us

800-356-0474

A black envelope icon with a circular notification badge in the top right corner, indicating a new message.

Get In Touch

hello@toysmith.com

Address

Address

541 West Valley Hwy S
Pacific, WA 98047 USA
Privacy Policy Accessibility Terms & Conditions

© 2026 Toysmith.