This marker will give your kids lots of hour of fun.
The invisible pen can be use to write on paper, wall, textile and skin.
Write hidden messages to friends, play detective, create amazing temporary tattoos and reveal it at the right time with the light attached to the marker.
How does it work?
Different lights have different wavelengths. When the UV micro light is shone on the invisible ink lights in a beautiful greenish-blue light colour.
The pack includes the invisible marker and light.
The inks is non toxic on skin.
It can be easily remover from wall with a damp cloth.
Fabrics can be washed in the washing machine to remove the ink.