Invisible Ink Pen with UV Light – Secret Writing Ballpoint Invisible Ink Pen QXL Default Title

Invisible Ink Pen with UV Light – Secret Writing Ballpoint

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Sale price  $8.26 Regular price $9.51
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Invisible Ink Pen with UV Light – Secret Writing Ballpoint Invisible Ink Pen QXL Default Title

Invisible Ink Pen with UV Light – Secret Writing Ballpoint

Sale price  $8.26 Regular price $9.51
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Write in Secret — Reveal with UV Light

This clever invisible ink ballpoint pen lets you write hidden messages that are completely undetectable to the naked eye — until you shine the built-in UV light over them! Perfect for secret notes, fun games, labelling personal belongings, anti-counterfeiting, and creative projects at home, school, or the office. Made in Mainland China.

Why You'll Love It

  • Truly Invisible Ink — Writes clear on paper but disappears on drying; only visible under UV light
  • Built-In UV Light — No separate lamp needed; the UV pointer is right on the pen cap
  • Versatile Writing Surface — Works on paper, wood, metal, fabric, walls, and more
  • Lightweight & Portable — Slim 132mm plastic body slips easily into a pocket, bag, or pencil case
  • Fine 0.7mm Tip — Smooth, precise ballpoint for neat, controlled writing
  • Great for All Ages — Kids love secret messages; adults find it useful for discreet labelling and security marking

Specifications

Material Plastic shell
Color Silver
Total Length 132 mm
Tip Size 0.7 mm ballpoint
Power Source Built-in 3 × AG3 button cell batteries
Origin Made in Mainland China

Package Contents

  • 1 × Invisible Ink Ballpoint Pen with UV Light (no retail box)

Note: Please allow ±1–3 cm measurement tolerance. Actual color may vary slightly from screen to screen due to display settings.

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Learn more: MedlinePlus on child safety

Frequently Asked Questions

Q: How does the invisible ink pen work?

A: The pen uses a special UV-reactive ink that dries clear and is invisible under normal light. When you shine the built-in UV light over your writing, the ink fluoresces and the text or markings become clearly visible. Simply replace the cap and use the UV pointer to reveal your hidden message anytime.

Q: Do I need to buy batteries separately for the UV light?

A: No — the pen comes with 3 AG3 button cell batteries already built in, so it is ready to use straight out of the packaging. No additional accessories are required.

Q: What surfaces can I write on with this invisible ink pen?

A: The invisible ink ballpoint writes on a wide range of surfaces including paper, wood, metal, fabric, walls, and more, making it highly versatile for labelling, secret messages, and creative projects at school or at home.

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