Flex Reusable Disc is a zero-waste menstrual disc, featuring a patented easy insertion notch, thoughtfully designed to mimic the comfort of the original Flex Disc you know and love—but it's 100% reusable and lasts for years. Once in place, it prevents leaks and provides 12 hours of uninterrupted comfort. Great for your wallet. Even better for the planet. Clear, reusable menstrual discCan be worn for up to 12 hours at a timePrevents leaks