Metal Irritative Pin Wheel
The classic nerve stimulator is a rolling pinwheel of sharp little points. The points are not sharp enough to puncture the skin unless excessive pressure is applied. This item is a wonderful addition to a violet wand it can create a very intense stimulus when used with the wand.
The Wartenberg Wheel The needle wheel (Wartenberg wheel) was originally used for the medical examination of pain sensitivity. It is rolled over the skin and produced desireful, stinging pain, ever after at which part of the body it is used.