Aneros actually started as a medical company and still are. They designed a hands free massager for people with prostate health issues to receive prostate milking sessions without having to visit their physician for a digital prostate massage. People using their products started to give the feedback that while wearing the massager it was producing some rather pleasurable feelings.
With a huge collection of nerve endings around the anus there are so many fun ways to explore. Learn how to get started, avoid any pain and have fun!