Rectangular blue tin illustrated with a UV light pen revealing white secret messages on brown paper.

Spy Labs Invisible Ink Pen and UV light

$10.95
$10.95 $16.10
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Rectangular blue tin illustrated with a UV light pen revealing white secret messages on brown paper.
  • Rectangular blue tin illustrated with a UV light pen revealing white secret messages on brown paper.
  • Matte black plastic spy pen with ridged grips, a pocket clip, KOSMOS logo, and a small UV light bulb at the end.
  • Rectangular blue tin illustrated with a UV light pen revealing white secret messages on brown paper.
  • Matte black plastic spy pen with ridged grips, a pocket clip, KOSMOS logo, and a small UV light bulb at the end.
Spy Labs Invisible Ink Pen and UV light

Spy Labs Invisible Ink Pen and UV light

$10.95
$10.95 $16.10

Spy Labs Invisible Ink Pen and UV Light – Thames & Kosmos

  • Designed for junior spies aged 8 years and up, making secret communication fun and interactive.

  • Write hidden messages that remain invisible until revealed with the built-in UV light.

  • Encourages creativity, problem-solving, and spy roleplay, turning ordinary notes into top-secret missions.

  • Compact and portable, making it easy to carry for spy adventures anywhere. 🔦

  • Perfect for mystery games, escape room play, or exchanging secret notes with friends.

  • Comes ready to use with batteries included for instant fun.

  • What’s in the box: 1 invisible ink pen with built-in UV light cap, 3 × LR41 button cell batteries (included), and illustrated instruction guide. ✨

Keep your secrets safe! With this spy pen, kids can send and reveal secret messages, sparking imagination and transforming everyday play into thrilling undercover adventures. 🌟

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