THAMES & KOSMOS SPY LABS INVISABLE INK PEN Tommy Hilfiger Standard and metric measurement markings

Standard and metric measurement markings

Narrow fit short

guaranteeing years of play

it's a wonderful addition to your White Basics collection

With bold “bumblebee” livery

THAMES & KOSMOS SPY LABS INVISABLE INK PEN Tommy Hilfiger Standard and metric measurement markingsDescription: 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