Menstruationstassen können auch mit IUPs verwendet werden / Menstrual cup size chart and comparison tool. Slide image to easily compare cup shapes, sizes, and features. -and they go with IUDs of all kinds
Safely deep clean by placing cup in open pot of boiling water for minutes. OR (this method isn't recommended by some manufacturers) deep clean using 1 part hydrogen peroxide to 6 parts water in a cup or bowl and soak your cup for minutes.