Spy Pen:The ink is invisible after you write with it,unless you light on the cap blacklight to see the secret message perfectly.
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PACK OF 24 INVISIBLE INK PEN AND NOTEBOOK - This top secret UV pen set comes with 24 spy-themed notepads and 24 pens with 8 colors to choose from
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Mystery Harmen de Weerd
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12/24pcs Invisible Disappearing Ink Pen Spy Pen with UV Light Magic Marker Kid Pens for Secret Message and Birthday Party Easter Day Bag Gift - 12pcs
Write Your Secret Message: This magical invisible ink pen will write your secret message. Once your secret message has been written with this
Invisible Ink Pen 28Pcs Latest 2023 Spy Pen with UV Black Light Magic Spy Marker Kid Pens for Secret Message and Birthday Party,Writing Secret Message
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