Make learning fun!
These UV invisible ultraviolet pens are high-quality water based invisible ink
How does the invisible ink pen work? There is a little flashlight built in the
cap of the pen; when you shine the light on the written ink it glows like magic.
It's perfect for any child to doodle and play with. The ink adheres to any porous
surface with ease and dries quite quickly.
Does the ink come off the skin easily?
- The ink comes off the skin quite easily, washing right off of the skin.
Age Range: 2+ years old
Colors: Purple, Blue, Red, Green
Package Includes: 1 pcs