Aneros Progasm (White)The Aneros Progasm is the newest member of the Aneros family. The Progasm is the largest Aneros to date. It features a newly designed round perineum tab and also boasts a Kundalini "K-Tab." The "K-Tab" adds sensations up and down your back that are complementary to the sensations from the prostate. Mobility is a key to success with our products, and despite its size the Progasm moves inside the man's body to provide a robust prostate massage for incredible pleasure. Largest Aneros model Round perineum tab design Kundalini "K-Tab" provides additional sensations Has size, but is very mobile For advanced and experienced users