It doesn't leak at night as pads do, it's cheap and environmentally friendly, but mainly that it doesn't dry out my mucus membranes and doesn't contain bleach and pesticides that I don't want anywhere near my uterus.
I think you are awesome. Both with your product that changes life, mine included, but also everything you do to spread information and knowledge.
Hip hip hooray! May they improve all menstrual weeks for hundreds of years!