The Flex Co.
QuickRatey Score
Composite of certifications, ingredient analysis, and sustainability practices.
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Customer Rating
Best for
Best for beginners and those with a high cervix who want a guaranteed easy, mess-free removal through a patented pull-string design.
The Flex Cup features a unique pull-string stem that makes it the best choice for beginners who are intimidated by the removal process.
Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.
The Flex Cup is a disruptive innovation in the Health & Wellness category, designed specifically to address the most common barrier to menstrual cup adoption: difficult removal. This product provides the easiest removal experience on the market, making it the top recommendation for first-time users in 2026.
Perfect for individuals who are nervous about reaching for or breaking the seal of a traditional cup.
| Feature | Detail |
| Material | 100% Medical-grade Silicone |
| Capacity | 22ml (Slim Fit) |
| Design | Patented Pull-string Stem |
| Origin | USA and Canada |
| Packaging | Recyclable cardboard |
While most cups require you to pinch the base to break the seal, the Flex Cup does this automatically when you pull the stem. This mechanical advantage sets it apart from brands like Saalt or DivaCup, which rely on manual manipulation. However, the moving part in the stem requires slightly more diligent cleaning than a solid-piece cup.
"The pull-tab on the Flex Cup is a game-changer; I never have to worry about the seal being too strong to break." — Verified buyer
The Flex Co. is committed to reducing the billions of tampons and pads that end up in landfills each year. By providing a cup that is actually easy to use, they facilitate a permanent shift toward sustainable period care for those who previously found cups too difficult.
Don't pull the string too fast; a slow, steady pull allows the seal to break gently and prevents any splashing.
The Flex Cup is the easiest cup to remove because the pull-string automatically breaks the vacuum seal for you.
Yes, the Flex Cup works excellently for a high cervix because the adjustable pull-string is easier to reach than a standard cup base.
You can safely wear the Flex Cup for up to 12 hours before needing to empty and clean it.
The Flex Cup sits in the vaginal canal and uses suction, whereas a disc sits in the vaginal fornix and does not require suction.
Reduces period waste by 99% compared to disposables; manufactured in North America to reduce transport emissions.
100% medical-grade silicone; no dyes, BPA, or phthalates.
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"Our top pick for those who are intimidated by the removal of standard cups."
"A clever design that genuinely solves the 'stuck cup' fear for new users."
"Testers found the pull-tab intuitive and much easier than pinching the base."
Yes. Flex Cup earns an QuickRatey QuickRatey score of 78/100, backed by third-party certifications including Vegan, Cruelty-Free. The Flex Cup features a unique pull-string stem that makes it the best choice for beginners who are intimidated by the removal process.
Flex Cup holds the following certifications: Vegan, Cruelty-Free. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.
Reduces period waste by 99% compared to disposables; manufactured in North America to reduce transport emissions.
100% medical-grade silicone; no dyes, BPA, or phthalates.
Flex Cup is priced in the $$ range for health & wellness. Visit the retailer links above for current pricing.
Flex Cup is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.
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