It's called the vaginal fornix. And - The Flex Company

Introducing Flex Reusable Disc, The Fornix

FLEX® Sustainable Period Products

Flex Reusable Menstrual Disc Review - Period Nirvana

Have the most comfortable period of your life. Having a better period starts with a better product. Founded and led by women, The Flex Company strives

Flex Menstrual Discs | Disposable Period Discs | Tampon, Pad, and Cup Alternative | Capacity of 5 Super Tampons | Made in Canada | 12 Count

How to Use Menstrual Discs - Insertion, Removal, and Tips for Success –

Wondering how to choose between a disc & a cup? Allow us to break it d

The only plant-based disposable menstrual disc that comfortably protects against leaks for up to 12 hours. Find comfort knowing Plant+ Discs are

Flex Plant+ Disc

Everything you need to know about menstrual discs

Vaginal Fornix - an overview

I tried the Flex menstrual disc for mess-free period sex

The Flex Company

Menstrual Disc: What to Know Before You Try