The Spike 3-Wheeled Pinwheel from Doc Johnson`s Kink collaboration ideal for teasing and tormenting a submissive with unique sensory delights. or as the prologue to a medical fetish play scene. Spike produces a variety of tantalizing sensations and effects depending on the pressure applied; lightly roll the wheel across the skin for a light tickling touch. or press harder to mark or pierce the skin with its sharp prickly points. Kink by Doc Johnson is an exciting collaboration with Kink.com to create a collection of high-quality authentic fetish items suitable for long-term practitioners and new initiates alike.