(TrendHunter.com) While menstrual cups are set up in the vaginal canal to collect blood, menstrual discs sit at the base of the cervix. Cora boasts a menstrual disc that can be comfortably inserted and easily removed.... (TrendHunter.com) While menstrual cups are set up in the vaginal canal to collect blood, menstrual discs sit at the base of the cervix. Cora boasts a menstrual disc that can be comfortably inserted and easily removed....