Vernet thumb writers are one of themost powerful tools in a mentalist magicians arsenal. With a thumb writer, you can easily read minds, predict the future events and read thoughts from a spectators mind.

To see how the boon type differs from the thumb tip type, please see the product picture.

The pencil lead boon marker has a 2mm tip.

These writers are refillable and include a pin to help extract the lead and Instructions.