I can't wait to share my incredible adventure into the world of menstrual cups with you all. The bohokiwi Menstrual Cup and its nifty collapsible sterilizer found their way into my life through a holiday deal in a Tokyo FB group ! Now, let me give you a little background: I'm a 33-year-old with no kids, and I'm a gym enthusiast, hitting those workouts about three times a week.