Can I use the bathroom while wearing the Flex Cup? The Flex Company September 23, 2020 23:21 Updated Follow Yes! Flex Cup sits in the vaginal canal, so it's out of the way when you gotta go: Have any other questions? Reach out to us at firstname.lastname@example.org we're always happy to help! Related articles Inserting your Flex Cup Leakage troubleshooting for your Flex Cup My Flex Cup smells. What should I do? Is my cup broken? What is the difference between the Flex Cup and other menstrual cups? Comments 0 comments Article is closed for comments.