Mystim Don Juan Anal & Vaginal Probe (2mm Plug)Mystim's Don Juan is a vaginal and anal probe that originated in the medical branch. His light weight and organic shape make him especially appealing: The material mix of surgical steel and synthetics makes the probe especially light, so that it stays in place even if the user moves or walks around after Casanova has been inserted. And Casanova's shape has been designed according to human ergonomics, making him exceptionately smooth, soft and steady.