The Wartenberg wheels from Mr. Steel are precisely designed tools for sensory exploration and stimulation. Made from high-quality stainless steel, these wheels feature sharp yet safe needles that glide smoothly over the skin, creating a tingling sensation. They are used for medical roleplay, nerve stimulation, or aesthetic pleasure, providing controlled intensity with each roll. Available in various configurations, from single wheels to multiple wheels, allowing for personalized pressure and sensation. Ergonomically designed for comfortable handling, these wheels are ideal for those seeking an interesting addition to their collection for aesthetic experiences. It is recommended to clean them before and after use.