Now you can secretly write a message, number or symbol on a whiteboard. Thanks to this trick you will be able to write with chalk on a blackboard and be able to make predictions on what was stated previously. Real standard chalkboard is used. Easy to use, the plaster will appear with a simple gesture.

Can be used for both right-handed and left-handed people. With a simple gesture the chalk will disappear. Vernet standard dimensions. Attach video instructions.


  • Product Code: CJL9335
  • Availability: In Stock
  • 15.00€

  • Ex Tax: 15.00€