What is a menstrual cup? What are the pros and cons of its use?

A menstrual cup is a reusable feminine hygiene product.  It is a small, flexible funnel-shaped cup usually made from medical grade silicone that needs to be inserted into the vagina during menstrua...

Is stem on a menstrual cup like our Vestigial organ? Outdated and of No Purpose!

Stem on Menstrual cup looks like our Vestigial organ, appendix, non-functional remnant of evolution. Why design a cup with a no use tail or stem and later advise to file or chop it off? Do you real...