The prince of vibrating prostrate stimulators! The Fun Factory Duke's ergonomic shape helps it adapt optimally and smoothly to the anatomy and stimulate the P-spot and perineum intensely with its powerful vibrations (3 intensities and 3 patterns). The operating unit is easy to remove from the 100% silicone sleeve, for simple cleaning. The magnetic recharge technology guarantees this toy delivers infinite hours of passionate pleasure. Duke makes a clear stand for anal pleasure! 8 1/2" long, 5 1/2" insertable, 1 1/2" in diameter.