Menstrual cups come in different shapes, including bell-shaped, V-shaped, and flat. Some cups have a rounded base, while others have a pointed one. The shape of the cup can affect how comfortable ...

Her design was very similar to some of the bell-shaped menstrual cups we have today. However, manufacturing it was hard, as it was made of rubber, a scarce material during World War II.

They can collect more menstrual blood than tampons or sanitary pads, but need to be emptied and washed regularly. There are two main types - a vaginal cup which is generally bell-shaped and sits ...