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Formoonsa Disc

Formoonsa Disc

Regular price $55.00 USD
Regular price Sale price $55.00 USD
Sale Sold out
Shipping calculated at checkout.

The Formoonsa Disc has two size options to fit your needs and features 3 removal notches around the rim. Designed in Taiwan - Formoonsa Disc is the first reusable disc with 3 notches that addresses disc rotation during wear.

Formoonsa Disc Benefits

  • 3 Removal Notches
  • Reusable – lasts up to 10 years
  • Made from 100% medical-grade silicone
  • Comfortable fit 
  • Available in TWO sizes 

Your Purchase Includes: One Formoonsa Disc, a sparkling fabric pouch. Period.Shop is currently selling Formoonsa Disc in the original Chinese language packaging. English user instructions can be viewed here: English Formoonsa Disc Instructions.

Who is the Formoonsa Disc Good For?

The Formoonsa Disc has two different size options to choose from to fit your needs. Select the Mini if your cervix is low, the size Regular fits those with an average cervix best. If you don't know your cervix height most people will find the size Regular to be a good fit. With a firm but flexible rim most users will find a Formoonsa Disc to be a comfortable wear experience.

Formoonsa Disc Features and Dimensions

Size Mini

formoonsa disc size mini measurements

Size Regular

formoonsa disc regular measurements>


Formoonsa Disc Size Chart


Formoonsa Disc Mini

Formoonsa Disc Regular

Best suited for

Low Cervix

Average or High Cervix

Capacity (ml)



Diameter (mm)




3 / 5

3 / 5

All measurements per Manufacturer.

You can sort cups and discs by measurement on the Period Nirvana Menstrual Cup Chart.

HSA/FSA Eligible

This product is eligible for purchase using your HSA/FSA card or for reimbursement with your HSA/FSA plan under the CARES Act. See our FAQ for more on how to purchase your menstrual products with HSA/FSA.


Why Buy From Period.Shop?

Unlike big box stores and huge billion-dollar websites, Period.Shop carefully hand selects and vets each and every product we carry to make sure they meet our strict standards. If you find it on Period.Shop you can trust the product is ethically made, high-quality, and a proprietary design.
Read more Only brands who meet at least one of our standards will be carried by Period.Shop, but most brands meet multiple or even all three.

Our warehouse is located in South Carolina and all products are shipped by us! Though we are a new store you can trust our dedication to provide you great customer service and care.

Kim Rosas, the founder of Period.Shop, has spent the last decade in the reusable products space. After many years of creating educational content and teaching workshops around the country, she started the first reusable menstrual products store in the US and her new educational platform for reusables: Period Nirvana. The mission was simple - provide the highest quality shopping experience and resources to make finding the perfect menstrual cup or disc easier. As a leading expert in this space, there is no one more qualified to curate your products than Kim Rosas. By shopping with Period.Shop you can support a small business that is providing free educational resources. Plus, you know you’re purchasing a product that has the Period.Shop stamp of approval.


Return PolicyPlease make your selection carefully. Due to the nature of the product, all sales are final and we cannot accept returns or offer refunds. This includes on items that are unopened. See our Return Policy page for full details. We are happy to troubleshoot issues you have with your new disc. Contact us for help. Saalt Discs are shipped from our Warehouse in SC

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