mooncup.com
A Question of Cost... - The Keeper and Moon Cup menstrual cups
Which Would You Rather Use: Tampons or a Moon Cup Reusable Menstrual Cup? ONE KEEPER: No Garbage + Low Cost Save $445 (And can last up to ten years.) The choice is clear. Do you want to see how many tampons you would use in your menstruating lifetime (35-40 years)?