Can I use the bathroom while wearing the Flex Cup? The Flex Company April 13, 2021 15:08 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 What is the difference between the Flex Cup and other menstrual cups? Inserting your Flex Cup Leakage troubleshooting for your Flex Cup My Flex Cup smells...what should I do? Is my cup broken? Comments 0 comments Article is closed for comments.