Best Overall
Flex Reusable Disc
Key details
- Type
- Reusable
- Capacity
- 70 mL (6 super tampons)
- Material
- Medical-grade silicone
- Wear Time
- Up to 12 hours
Seventy milliliters, or six super tampons' worth, is the largest stated capacity in this guide — level with the Saalt Duo and well ahead of either disposable. That figure does more for a normal day than any other specification, because it is the difference between emptying a disc at lunchtime and getting from morning to bedtime without a second visit. Capacity is also the spec people most often get wrong, buying a three-tampon disc and then concluding that discs do not work for them.
The rim is firm, and that is deliberate. The front lip has to stay hooked behind your pubic bone, and a rim with no spine slides forward the moment you stand up. What we appreciated most is the notch cut into the front of the rim: it gives a fingertip somewhere to catch during removal, which is the step that makes people give up on discs. The non-slip texture works the same way. Neither detail is for your body — both are for your hand.
The box includes a carrying pouch and two disposable discs, which is a better way to start than it sounds: try the shape with something you throw away before committing a whole cycle to silicone. The pouch earns its place in a gym bag, and the whole kit is small enough to live in a drawer without announcing itself.
Placement is the whole game with this one. Seated deep, with the front rim confirmed behind the pubic bone, it stays through a workday and through a night. Seated shallow, it edges forward under pressure. Give yourself a full cycle to find the depth that works, check with a finger before you stop thinking about it, and the rest of the disc becomes invisible.
Pros
- Holds as much as six super tampons
- Rim notch makes removal easier to learn
- Firm rim holds the pubic-bone tuck
- Box includes pouch and two disposables
Cons
- Needs washing between wears and sanitizing each cycle
- Messy to empty on the heaviest days
We recommend it as the default disc: the largest capacity here, a firm rim that stays seated, and a notch that turns removal into something you can learn rather than dread.