FLEX ® Menstrual Cup (Originally the Keela Cup) – Full Review
Flex (Formerly SoftDisc) Menstrual Disc | Full Review
How Flex's Lauren Schulte Pitched Menstrual Discs To Boardrooms Full Of Men - And Raised $1M
Menstrual cups a safe, economic and… | Jean Hailes
FLEX Menstrual Disc Review + Photos | The Period Blog
Amazon.com: Flex Menstrual Discs | Disposable Period Discs | Tampon, Pad, and Cup Alternative | Capacity of 3 Super Tampons | HSA or FSA Eligible | Made in The USA & Canada | 12 Count : Health & Household
Flex Menstrual Discs - 12ct : Target
Startup promising a 'tampon' to wear during sex just raised $1 million
Flex Cup Review: Does the Popular Menstrual Cup Work? We Found Out