Solid metal pinwheel with a single wheel. sensory play with a bite.
It consists of a handle and a wheel with spikes that rotate and create a prickling sensation when rolled over the skin.
It is often used to stimulate or test nerve sensitivity and can range from light and sensual to more intense and painful.
The Wartenberg Pinwheel is typically used in BDSM scenes for pleasure and arousal, but it should be used with caution and always with informed consent from all parties involved.