10. At Screening/ Enrollment, participant states a willingness to refrain from inserting any non-study vaginal products or objects into the vagina, including but not limited to, spermicides, diaphragms, contraceptive vaginal rings (besides the Nuvaring), vaginal medications, menstrual cups, cervical caps (or any other vaginal barrier method), douches, lubricants, sex toys (vibrators, dildos, etc) throughout the duration of study participation.