Why you’ll love On-the-go Period Kit
On-the-go Period Kit
Enjoy the ease of Flex Reusable Disc and the convenience of disposable Flex Discs to keep nearby if your period arrives early or you're without a sink.
Bonus? Our wipes will keep you fresh after swapping products!
Flex Reusable Disc, Flex Disc (12 count), and 2 packs of Flex Wipes (24 wipes total); FSA & HSA eligible
Flex Reusable Disc
100% medical-grade silicone
Flex Disc
Medical-grade polymer blend, mineral oil, < 2% non-toxic carbon black (for rim color), < 1% antioxidant polymer stabilizer.
Flex Wipes
Water, Aloe Barbadensis Leaf Juice, Aloe Barbadensis Leaf Extract, Matricaria (Chamomilla Recutita) Flower Extract, Cucumber (Cucumis Sativus) Fruit Extract, Althaea Officinalis Root Extract, Oat (Avena Sativa) Kernel Extract, Rice (Oryza Sativa) Bran Extract, Rosemary (Rosmarinus Officinalis) Leaf Extract, Sunflower (Helianthus Annuus) Extract, Polyglyceryl-10 Laurate, Sodium Laurylglucosides Hydroxypropylsulfonate, Tocopherol, Sodium Benzoate, Sodium Chloride, Gluconic Acid, Phytic Acid, Citric Acid

- Unreal comfort
Flex Reusable Disc is a 100% reusable period disc offering all-day comfort (up to 12 hours) and the same capacity as 6+ super tampons.
- No sink? No problem.
12 disposable Flex Discs are the convenient period hack for when you find yourself without a sink or in a crowded space. Learn more.
- Wipe. Flush. Repeat
Our plant-based Biodegradable Wipes are gentle on your intimate parts, plumbing, and the planet. Learn more.
On-the-go Period Kit customer reviews
- JJesseVerified Reviewer2 days agoRated 3 out of 5 starsNot completely sold yet...
I have been using period underwear for many years and love them, but they are bulky, and not ideal for vacations, or days in or around water. So I decided to try the flex disk for these occasions, as I don't think I can ever go back to tampons at this point. Inserting was easy, and I couldn't feel it at all throughout the day.. + for the flex disk. I don't generally have debilitating cramps but they're there and did not feel any less present with the flex disk in. The fact that it empties when you pee is great, but as other reviewers have mentioned, those muscles are sometimes used when doing other things (a big sneeze, a heavy lift, etc) so that can be a little scary - I would suggest having a backup the first time you try. I didn't experience that but I did wear my period underwear, just in case, and tried it on my easiest at days at work so no heavy lifting and was careful when sneezing.... Overall - it's not bad but my biggest complaint is the fact that you have to put it back in place after you pee, to avoid leaking. I drink a lot of liquids during the day so I pee, a lot, and I work in a place where I don't have access to my own bathroom, I usually have to use a public restroom. So having to put it back in place after you pee, when you can't access a sink to wash your hands in before you do it, is pretty tricky. I will keep them around in place of tampons for certain occasions but I don't think they will replace my period underwear quite yet.
Was this helpful? - MMona2 days agoRated 5 out of 5 starsLiterally My Saving Grace
The flex disc is amazing!!! I get 3-week-long, heavyish periods due to my birth control, so I go through a lot of pads. I’m so glad I invested in this because now my waste is reduced, I can leave it in for 12 hours without worrying about toxic shock, it’s super comfortable, and I love the auto-dumping because I don’t need to manually empty it. Easy to insert, just took me a couple practice runs. It can be a little messy when removing but it’s so worth it.
Was this helpful? - SSamanthaVerified Reviewer6 days agoRated 4 out of 5 starsPlease make a small-size version!
This disc is so great and perfect in almost every way, it's just unfortunately a little too big for me, so it pushes uncomfortably on my bladder whenever I wear it. I have to use a different disc instead, which is less comfortable to insert but more comfortable to wear since it's smaller. If Flex made a smaller-sized disc, it would be my absolute dream disc. Also, I wish they made it in darker colours to avoid staining, but that is a much smaller issue.
Was this helpful? - CDCheyenne D.1 week agoRated 5 out of 5 starslife changing
I purchased this about three months ago, but I wanted to use it a few times before sharing my opinion. This is my first time ever using something like this—I had only ever used tampons before, and even then, I used them very rarely because I never found them comfortable.
I can now confidently say that the Flex Reusable Disc has had such a positive impact on my life. I used to get really bad cramps, and I’m not sure if it’s the placebo effect or not, but since I started using this, I’ve noticed a huge decrease in the pain I experience.
I’m not gonna lie—it was definitely scary at first when I was practicing how to insert and remove it. What I found most helpful was learning that instead of hooking my finger under it when removing, I actually have to hook my finger over it. I also find it much more comfortable to remove while sitting on the toilet rather than doing it in the shower.
At night, I like to pair wearing the Flex Disc with period underwear from The Period Company. There have been a couple of instances where it’s leaked a little, but I’m still getting used to it, so it could totally be user error. Honestly, I don’t even mind, because I wear the period underwear as backup just in case.
I would highly recommend this, and I’m so glad I decided to give it a try.
Was this helpful? - KAKim A. B.2 weeks agoRated 5 out of 5 starsAbsolute Game Changer
I first tried them 2023. I used Cups before but wanted to try Discs for the longest. I hate Tampons and Pads. Flex was a Game Changer for me. Currently we are in Germany and I even have them shipped here since they are not available on Base or in any local Drugstore. So worth it. My Period was usually super heavy and long. Now since using the Discs and Period Panties my Flow isn’t as heavy and long anymore. It took some Practice to get them sit comfortably but once you figure it out it’s smooth sailing.
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Frequently Asked Questions
Flex Reusable Disc is a body-safe and sustainable menstrual disc that provides all-day comfort and a high capacity, holding as much as 6+ super tampons-worth (70 mL) of fluid. It was thoughtfully engineered to be as easy to insert and remove as our best-selling disposable Flex Disc—but it’s 100% reusable and lasts for years.
Flex Reusable Disc features two new technologies for easy insertion and removal: Made with dual silicone construction, the disc has an ultra-soft, thin catch and a sturdy rim for non-slip removal, while its patented insertion notch creates a narrow point at one end when the disc is pinched for easier placement.
Like Flex Disc, the Reusable Disc is worn in the vaginal fornix. This means the vaginal canal is left unobstructed, so you can enjoy all the mess-free period sex™ your heart desires. Sleep in, swim, go for a run, live your life: Flex Reusable Disc provides 12 hours of uninterrupted leak protection and comfortable wear. You might even forget you’re on your period.Flex Reusable Disc: Great for your wallet. Even better for the planet.
The lifespan of the Flex Reusable Disc varies depending on cleaning and care, but it can last for years. As a general rule of thumb, we recommend replacing your disc every two to three years, or as soon as it begins to show any signs of deterioration (such as powder or film, severe discoloration, persistent odor, etc). Refer to our Reusable Disc Cleaning Instructions to learn how to care for your silicone disc and extend its lifespan.
As a reminder, do not use Flex Reusable Disc if you have a yeast or bacterial infection. Resume use only once the infection has completely cleared. If Flex Reusable Disc was inserted during a yeast or bacterial infection, remove it immediately and dispose of it in the trash.
The majority of Flex Disc users have heavy flows! We’ve heard from tons of customers with especially heavy periods who swear by Flex Disc, thanks to its higher capacity and 12-hour (read: all day) wear. The disc can hold up to 60 mL of fluid. That’s as much as 5+ super tampons!
Worried about leaks? Don’t stress. When inserted correctly, Flex Disc shouldn’t leak. You can even extend your wear time on your heaviest days by taking advantage of the disc’s hands-free emptying feature: Just bear down gently with your pelvic floor muscles when using the bathroom. This will shift the position of the disc so that it allows a little fluid out into the toilet. When done, simply use a clean finger to tuck your disc back into place behind your pubic bone.
Have Qs? Feel free to reach out to our Flexperts: Call 800-931-0882 or email help@flexfits.com.
First, wash your hands. Find a position to insert your disc: Some sit over the toilet, some stand with a leg elevated, some insert in a full squat. Play around until you find a position that works best for you!
Pinch the disc in half and begin inserting it into the vaginal canal, making sure you are pushing the edge that goes in first down and back towards your tailbone so that it sits at an angle and fully covers the cervix. Down and back is key! Then, tuck the front rim above and behind your pubic bone. Make sure it's pushed past the pubic bone as far as it can go.
You shouldn't be able to feel the disc. If you can still feel the disc internally, meaning with your vagina, just take it out and try it again. When you’re first starting out, know that it’s normal for it to take a few tries before you’ve mastered insertion! Learn more here.