Spirit Slates Magnetic (Invisible Magnet)
The Spirit Slates have proven to be an extremely popular and versatile prop over the ages for stage performers, mentalists, and parlor prestidigitators.
These Spirit Slates give you a hands-free, no nonsense method of revealing mysterious writing. The Slates may even be handed out for close examination of the writing. They will see nothing suspicious.
Dimensions Approximately 11 X 8 inches (28cm x 19.5cm)
Comes complete with 2 Spirit Slates and instruction sheet.