Things can get messy if you have sex on your period, so many couples avoid it. But The Flex Company wants to replace outdated pads and tampons with a sleek, disc-shaped blood blocker. Flex can be worn during sex to prevent making a mess. The disposable Flex discs are disposable, can be worn for up to 12 hours, and even comes in a stylish little packet. They're doctor-approved to be…
Read MoreSource: TechCrunch