The Diva Cup 500mL Model 212 hour leak free protection Reusable and eco friendly Contains no chemicals and is BPA free The DivaCup is a reusable, bell shaped menstrual cup that is worn internally and sits low in the vaginal canal, collecting rather than absorbing your menstrual flow. Menstrual cups have existed since the 1930s when women were searching for an alternative to the choices of the time. Yet, its breakthrough into the feminine hygiene industry is much more recent.