The Master Series Gold Sensation Wartenberg Wheel is designed for enhancing sensory experiences. This golden wheel features a row of blunt needles that are safe for skin contact while still providing a prickly sensation that can evoke goosebumps. Originally used in the medical field to test nerve reflexes, this tool adds a unique element to sensation play and can intensify the experience during intimate moments. It has an overall length of 7.2 inches and a wheel diameter of 1.3 inches, making it easy to handle and maneuver. The materials include nickel-free stainless steel for the wheel and an aluminum alloy handle, ensuring comfort for sensitive skin. Additionally, the wheel is temperature sensitive, allowing you to warm or cool it for varied sensations. For maintenance, it can be cleaned easily with soap and water or a toy cleaner. Manufactured by XR Brands, this product combines functionality with an elegant design in a striking gold color.