As a detective, you always need the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues. Exchange top secret info with your friends and fellow agents using this high-tech device. The pen uses a special ink that only becomes visible under ultraviolet light, like the one emitted by the flashlight on its opposite end. You can also use the UV light to find other objects and materials that glow.
Micro Invisible Ink Pen – SPYSCAPE
Spy Labs: Invisible Ink Pen and UV Light
DLUCKY Invisible Ink Pen,Spy Pen Invisible
SpyX Invisible Ink Pen - Write & Read Invisible UV Light Msg
Spy Labs: Invisible Ink Pen and UV Light – The Rocking Horse Toys
Silver 2 in1 Invisible Ink Magic Security Writing Secret Spy Pen
Spy Labs: Invisible Ink Pen and UV Light – Thames & Kosmos
Spy Labs: Invisible Ink Pen and UV Light
Invisible Ink Pen and UV Light
Invisible Ink Pen – Kikkerland Design Inc
Alien Eye UV Pen – Scooter Girl Toys
Disappearing Ink is a joke gag product that quickly evaporates upon contact with air. Its formulation is designed to promote fast, efficient, and safe absorption, making it an ideal prank item.
Disappearing Ink
Spy at A2Z Science - Downtown Northampton
Thames And Kosmos Spy Labs: Invisible Ink Pen and UV Light - Micro