Secret Agent Invisible Ink Pen - House of Marbles US

House of Marbles US Secret Agent Invisible Ink Pen | From the ridiculous to the sublime, we have been manufacturing our unusual range of traditional games, puzzles, toys, marbles and glassware for many years.

House of Marbles toys and educational products from School Crossing

One Spy Pen per package

House of Marbles Secret Agent Invisible Ink UV Light Spy Pen, for Budding Detectives with Magic Secret Invisible Message Writing, for Boys and Girls

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Spy Pen:The ink is invisible after you write with it,unless you light on the cap blacklight to see the secret message perfectly. Invisible Ink

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Shop now for KERRT Invisible Ink Pens with UV Light. Write secret messages with magic invisible ink markers. Perfect party favors for kids. Explore

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