Because of the nature of this effect it is recommended that you use some discretion regarding the audience this is performed for. It is most certainly not an item to be performed where kids with impressionable minds are present.
Supplied with stainless steel rust proof spike and instructions. In this outfit, you get the special gimmicked spike, and an extra matching spike that can be given out for examination, with routines for switching the ordinary spike after examination by the audience for the fake in a most natural manner.