Imagine the heaviest day of your period. Now, imagine that it's the heaviest day of your period and you just realized that you're out of tampons. Never want to be in that predicament again? The FUN CUP SIZE B is the larger size of our two body-friendly silicone menstrual cups, for up to 12 hours of protection. You can wash and reuse it for years, and each package comes with two cups, so you can keep one at home and take one with you on the go.