Where can I purchase FLEX disc? Kat January 08, 2019 20:16 Follow FLEX is currently available exclusively on our website: https://flexfits.com/ Looking for Flex Cup? You can pre-order that here: https://flexcup.com/ Related articles Can you pee, poop, swim, and sleep while wearing FLEX? Can FLEX be used with an IUD? What is the FLEX Cup? I use lube when I have sex. Is that okay to use with FLEX? What happens if FLEX is worn for more than 12 hours? Comments 0 comments Please sign in to leave a comment.