Flex Menstrual Discs - 12ct
$16.99
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4.1 out of 5 stars with 2586 reviews
absorbency: 4.07 out of 5
comfort: 4.57 out of 5
odor control: 4.62 out of 5
quality: 4.43 out of 5
value: 4.01 out of 5
76% would recommend
330 recommendations
1 out of 5 stars
Thumbs down graphic, would not recommend
27 March, 2026
Not for me
I have a reusable silicone menstrual disc that I have used for years and I absolutely love it. I have a few of the Flex disposable discs for on the go backups and have tried them several times. I feel that the disc is too large and too firm. It doesn’t stay in place well and I feel like it actually makes my cramping worse when I first insert it.
1 out of 5 stars
27 March, 2026
originally posted on flexfits.com
Not for me
I have a reusable silicone menstrual disc that I have used for years and I absolutely love it. I have a few of the Flex disposable discs for on the go backups and have tried them several times. I feel that the disc is too large and too firm. It doesn’t stay in place well and I feel like it actually makes my cramping worse when I first insert it.
5 out of 5 stars
26 March, 2026
originally posted on flexfits.com
Seriously life changing!!
Flex discs are seriously revolutionary! Once you try these, you'll immediately buy more to give to all your girlfriends and buy a reusable one for yourself! I tried this product out about a year ago and i remember the day like it was yesterday- it was life changing. I seriously thought it was going to be such a learning curve and take me days maybe even months to perfect the technique- Nope! So incredibly easy I was mind blown! It really does just hook behind your pelvic bone- so fascinating how the female body is structured! I mean you seriously cannot feel a thing! My first thoughts going into it was- how am I going to get it out? What if it gets stuck? Well- after reading and learning all there is to know about the female body from this website alone- it's literally impossible for it to get stuck or lost! When you sit and bear down- you can feel it just right there- it's so easy to pull out! Seriously- such a revolutionary product and genuinely cannot express enough how amazing this product is! I hope if you are considering buying this product you see this and try it out! You are bound to be impressed! Seriously- it's life changing. I weirdly look forward to my periods now because of this product!
5 out of 5 stars
18 March, 2026
originally posted on flexfits.com
GAMECHANGER X100
Wow! There’s nothing there, but there is and it is capturing everything! I had to use the cup for a few years, but there was pressure. The disc is a game changer for comfort & cleanliness #nevergoingback #tellyourfriends!
1 out of 5 stars
Thumbs down graphic, would not recommend
15 March, 2026Verified purchase
Didn't work for me
Watched the tutorials, read the pamphlet/instructions.. after two days of constant leaking I decided to switch back to tampons. This product was recommended to me by my sister and then again by my best friend so I figured I’d give it a shot. Not sure why this product didn’t work for me.
5 out of 5 stars
Thumbs up graphic, would recommend
11 March, 2026Verified purchase
(no review title)
I don’t usually write reviews but this product deserves it. I’ve been using them consistently for 6 months and they have literally changed my life. My periods are short but very heavy. I can have it in for 12 hours with no leaks. And it decreases cramps to almost nothing. They’re worth every penny!
5 out of 5 stars
8 March, 2026
originally posted on flexfits.com
I’m in love with these
These genuinely make me feel like I’m not on my period. It maybe took me 2-3 cycles to get the hang of using them, but now that I’ve perfected it I will never go back to anything else. I always would leak in tampons despite never filling them up, I tried a cup but I couldn’t figure out how to get it in, and pads are just gross. But these literally fold smaller than a finger and all I have to do is push it in. They literally stay in for 12 hours and I have no leaks, no cramps, and allow me to go about my day like I’m not even on my period. These have changed my life and I recommend every menstruater tries them!!
2 out of 5 stars
25 February, 2026
originally posted on flexfits.com
I really wanted to love this
I really wanted to love this product but unfortunately it just didn’t work for me I read how to use and watched several videos on how to insert properly and the first day went well no leaks and couldn’t feel it inside me at all then the next day it was a mess i constantly leaked all over. don’t even get me started on the process to remove the disk it’s messy and I’m not sure how anyone does it and doesn’t get their hands all messy.
5 out of 5 stars
18 February, 2026
originally posted on flexfits.com
Game Changer
This product seriously changed my life! I used to have DEBILITATING cramps on my period.. maybe not every cycle but every other cycle I would spend at least one day, if not two or three days barely able to get out of bed. I would have cramps so bad that I almost passed out one time! The type of pain where you are literally closing your eyes and squeezing your fist to bare the pain... I tried taking Ibuprofen, drinking ginger tea, I even started taking birth control to try to help the cramps, and nothing helped. And then, I tried the Flex menstrual disc and just like *that*, my cramps just about disappeared! I don't really understand how, but I am so grateful! Now I can pretty much carry on like normal during my period. The pain is just a whisper in the background of my life, no longer shouting in my face! TYSM FLEX !!!! <333333
1 out of 5 stars
Thumbs down graphic, would not recommend
18 February, 2026Verified purchase
(no review title)
I was terrified of it getting lost. I know it wouldn’t, but it freaks me out because there’s no string or something to grab onto. I’ll stick with tampons until something better comes along.
1 reply from The Flex Company team - 1 month ago
Hi Heather - thanks for taking the time to share your feedback. We're sorry to hear your experience was less than stellar, but we get it - using a new product can be intimidating! That said, we do have an amazing group of Flexperts at the ready to answer any and all questions you may have - nothing is TMI. If you ever feel like giving the discs another go, you can reach out to us any time at help@flexfits.com. We're here for you!
3 out of 5 stars
16 February, 2026Verified purchase
(no review title)
I was hoping this would be the best change for me, but it was not. My OBGYN suggested I transition to discs from tampons and I loved the idea of not having change out every time I had to use the restroom. However, after my first 12 hours of using the disk… yes, it was great as far as how it fit (putting in was weird and I felt it but eventually it adjusted itself to where I no longer felt it), I did not leak, but taking it out was hard for me. Eventually about 3-4 attempts of sticking my entire index finger up there, I was able to “hook” and pull it out but then came all the blood. My periods are very heavy and as I was taking it out, my hand was drenched in blood so that was not fun. Luckily I was in the comfort of my own home, but I cannot imagine doing this out in public. I decided to give it another chance for the next 12 hours now that I was more familiar with the process. It was easier and more comfortable hooking onto the disc to pull it out, but my blood was all over my hand again. I ended up going back to my tampons for now, but hopefully I can find something that works better for me without the mess!
1 reply from The Flex Company team - 1 month ago
Hi Dee - thanks for taking the time to share your feedback! We're sorry to hear you've experienced some frustration with messy removal. The key to less mess removal is to remove your disc slowly and steadily! You can also empty your disc by bearing down gently first before removing it to help empty most of the contents into the toilet. Flex Disc can also be removed in the shower to make cleanup easier. Removal becomes like clockwork after a few cycles. If you want customized removal tips, just reach out to our Flexperts by text at 800.931.0882 or email help@flexfits.com.
5 out of 5 stars
8 February, 2026
originally posted on flexfits.com
I’m in love 🥰
Periods have always been depressing for me. Cramps, mood swings, heavy flow , pads, tampons and Messy! Tried these disc and I don’t mind having my cycle now. No abrasive drying tampons, no messy friction pads!!! I’m in love with these disc! Thank you for making my life easier and assisting me in having a more loving 🥰 relationship with my body and my cycle.
5 out of 5 stars
6 February, 2026
originally posted on flexfits.com
Changed my life
I will never look at a box of tampons the same. These flex discs have changed my life. I don’t know why or what the science is behind it, but after I insert it, my cramps are relieved unlike a tampon when the chemicals are releasing in our body, I cramp so much worse. I’m giving praise to whoever invented this because thank you from a woman who has excruciating pain painful periods to now finally getting some relief.
5 out of 5 stars
6 February, 2026
originally posted on flexfits.com
The Best!
I seriously love this product so much, I recommend it to everyone! It is so nice not to worry about leaks during long hours at work. I went on a long hiking trip this past summer and this disc made it such a breeze. Keep up the good work!
1 out of 5 stars
5 February, 2026
originally posted on flexfits.com
Terrible experience
I have used menstrual cups before, but this was the first disc I tried. Within minutes it was leaking. I’m a busy mom of 2 under 2 and the first day I wore them on ended up bleeding through 3 times. I thought maybe I was moving too much and they’d be fine just for sleep but I was very wrong. I woke up COVERED in mess, and the disc was hanging out of me. No matter how many times I readjusted it or re-checked it, eventually it always slipped and I woke up at 3 am covered in mess as well as my sheets and leg pillow which led to both my newborn and my 2 year old waking up during the cleanup. May work really great for some but sadly that was not my experience and unfortunately we wasted our money.
4 out of 5 stars
3 February, 2026
originally posted on flexfits.com
Great product with only minor issues
Switching from tampons to Flex Discs has been a game changer. I'm a transgender man who primarily uses the men's bathroom when I'm in public. This made periods a very difficult time for me, especially on heavier days. Using Flex Discs has taken away a lot of the anxiety that comes with my period, as I don't have to worry about changing a tampon every 2-3 hours. Although it can get a little messy when putting one in, it takes care of itself for the rest of the day. I'm hypermobile, which means I tend to sleep in slightly odd positions. This has resulted in leaking. That's my only problem with them, really. Doing yoga and dance has also resulted in minor leaking due to the positions, but otherwise, these are amazing.
5 out of 5 stars
1 February, 2026
originally posted on flexfits.com
I’m honestly surprised how easy it went in
My weird anatomy can’t hold cups and this just went in like your average tampon I’ll definitely buy this again.
5 out of 5 stars
Thumbs up graphic, would recommend
22 January, 2026Verified purchase
Level up your Period experience!
I seriously can not rave about these things enough! There are very few “life enhancing” moments I experience as an adult and trying these for the first time ranks way up on that list. I usually have very heavy periods, dreaded getting my period because the first two days and nights were so daunting with a heavy flow and constant need to change my products. The self empty feature on these things is mind blowing. 12 hours straight. 0 leaks. I wish I could share how amazing these things are with the whole wide world. I’m so upset at myself for not trying them sooner & needless to say, I’m never looking back!! Hello comfortable periods & goodbye misery! I will never dread starting my period again. Bring it :)
1 out of 5 stars
12 January, 2026
originally posted on flexfits.com
Need different sizes!!
I so badly wanted to love flex discs, but I just couldn’t. Flex discs only come in a single size and that size was just too big for me. No matter what I did, the disc was just too big and would always come out of place and leak. I also really don’t like that their insertion guide youtube video says that it’ll fit anyone of any size because no, it won’t. At first I was worried that it was just an issue of my own anatomy not being great for a menstrual disc, but I have since switched to using another brand with a smaller size and the disc works great.
5 out of 5 stars
Thumbs up graphic, would recommend
11 January, 2026Verified purchase
Work well for heavy periods
If you have a heavier period these work great. I like these better than cups. I’ve repurchased these many times