Pixie Cup Stain Remover – The Only Sterilizer Cleaner that Will Remove Stains On Your Reusable Menstrual Discs & Period Cups – Organic and Natural Ingredients for Feminine Care (5 Packets)

Customers find the stain remover effective, noting it works almost immediately and takes less than half an hour to remove stains, making cups look brand new. The product is easy to use, quick, and worth the money, with one customer mentioning it's better for cup material than hydrogen peroxide. The foaming reaction receives mixed reviews, with several customers noting it bubbles up significantly.