MON N MOL INVISIBLE Gel Pen  (Pack of 24, Ink Color - Multicolor)

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, wait a few seconds to shine the light from the pen's cover and reveal the secret of the secret message. INVISIBLE INK PEN: Harmless and tasteless ink, healthy toy for your kids! Smooth and colorful disappearing inks on t-shirts, paper, skin and any surface! Permanent but washable! With 24 in the bag, you can easily host a kid's birthday party favors stocking stuffer, treasure hunt,escape room,or classroom activity complete with invisible ink clues!