The “product“ is a kind of protection against rape, somewhat similar to a tampon in that it’s user carries it inserted into her vagina. The basic idea is that the woman carries the protective device in her vagina. In it there is a sharp pin which has a penetrating effect on the perpetrator’s penis in the event of a rape.
http://www.femdefence.info/bakgr2.html
http://www.femdefence.info/index2.html