Fissgig

It doesn't hold back bloods so much as collect it. and its considered a good alternative to tampons because the risk of toxic shock is way less. Also cheaper and environmentally friendlier since you reuse the cup several times

I'm wondering what your thoughts are on the Diva Cup, if you'd recommend it?

they a really informative Q&A page on their website: http://divacup.com/how-it-works/your-first-questions/#ick