Reveal Your Secret Messages with the House of Marbles Invisible Ink UV Light Pen

By: House of Marbles

Unlock your inner spy with the House of Marbles Invisible Ink UV Light Pen! This electronic spy gear is the perfect toy for any age group, boasting an impressive battery life and build quality that provide great value for money. Become the ultimate secret agent with the House of Marbles Invisible Ink UV Light Pen!

Key Features:

This House Of Marbles Invisible Ink UV Light Pen Spy Pen is the perfect tool for covert operations. With one pen per package, you can write secret messages that can only be revealed under UV light. It's the perfect way to keep your secrets safe!
87
B2B Rating
11 reviews

Review rating details

Recommended age group
78
Giftable
82
Value for money
87
Design
84
Overall performance
84
Build quality
80
Light output
89
Size
64
Battery life and type
90

Pros and Cons

Pros
  • The spy pen lets you write secret messages that are revealed by the built-in UV light
  • The spy pen is perfect for any budding spy
  • Comes in a compact size that makes it easy to carry
Cons
  • The tip of the pen may be delicate

Comments

Gisela: My son enjoys using it and the price is very reasonable and affordable.

United States on Sep 17, 2023

Sabina: Great way to mark your things and its a mind blowing if you end up misplacing your stuff or you happen to find your things at your siblings house and they clam it it's theirs well this product comes in to prove it belongs to you. Got-dem....

United States on Aug 04, 2023

Stacy Gomez: Kids loved it. Works well.

United States on Jul 19, 2023

rms1993: I bought this to number my wedding invitations, in case someone decides to RSVP without a name lol so I know who it’s from. Seems to work, you can’t see the ink unless you shine the light. Very happy with this purchase

United States on Jun 01, 2023

LBNC: He really wanted one, glad I found this. Happy 8 yr old.

United States on May 16, 2023

Christine: The pen took longer than expected to arrive, but the seller was quick to respond and extremely helpful. The pen is exactly what my son was hoping for. I would definitely recommend and would buy from this seller again

Canada on Sep 25, 2022

Linda Oness: It's a cool pen. Now I can leave messages everywhere. lol

Canada on Jul 30, 2020



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