8 penne con inchiostro invisibile a luce UV, penna spia magica per messaggi segreti, premi per scatole del tesoro, bomboniere per feste per bambini, giocattoli regalo

8pcs Invisible Ink Pen Spy Pen with UV Light Magic Marker for Secret Message Treasure Box Prizes Kids Party Favors Toys Gift Features: 1.This spy pen lets you write secret messages which are only revealed by the built in UV light! 2.This invisible ink spy pen is a perfect gift for children. They can use the UV pen to uncover secret messages. 3.Children love forensic spy games and these pens make a perfect addition to any spies collection box. 4.Shine the light on the writing spot to see the message appear like magic! 5.A perfect party gift allowing your children to be really creative with their writing, sketching and drawing. 6.The UV Security Light Pen can be used to check for watermarks on bank notes and other documents, and the pen used to invisibly mark documents or bank notes or to write 'secret' messages. Perfect for the little spy in your household! Package Includes: 8 x Invisible ink spy pen with UV light(Batteries Included) Please Note: 1.It is NON PERMANENT INK 2.Pull security tab out before first use 3.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!