Flex Reusable Disc is a body-safe alternative to tampons that provides all-day comfort and protection. Modeled after the disposable Flex Disc—but 100% reusable. Flex Disc Reusable Benefits 12 hour wear Easy to Insert Zero-waste product Heavy period friendly Self-emptying  Your Purchase Includes: One Flex Disc, a breathable drawstring pouch, and user instructions. Who is the Flex Disc Good For? Flex Disc reusable is a an easy to insert reusable menstrual disc. The firmer rim is close to the firmness of their disposable option - in fact this is the firmest reusable menstrual disc available - and the unique notch feature means folding the disc to insert is a breeze. One-size-fits-most design.     Flex Disc Dimensions Diameter 69 mm Volume 70 ml Firmness Firm 4.5 (/5) You can sort cups and discs by measurements on the Period Nirvana Menstrual Cup Chart. HSA/FSA Eligible This product is eligible for purchase using your HSA/FSA card or for reimbursement with your HSA/FSA plan under the CARES Act. See our FAQ for more on how to purchase your menstrual products with HSA/FSA.