Buy One, Give One. Be sure to check out our Pixie Cup Menstrual Cups. Everytime you purchase a Pixie Cup, we donate one to a woman in need. Here at Pixie believe that every woman should live life to the fullest - every day of the month. We’ve donated 135,000+ Pixie Cups so far!. Compact. It’s collapsible and flat which enables you to slip it in your bag or purse almost unnoticed. Size is compatible with most silicone menstrual cups, discs, and even kegel weights. Microwaveable. Gone are the days of boiling your menstrual cup/disc in a pot on the kitchen stove! Pixie Cup Sterilizing Container is perfect for shared living situations such as a dorm or apartment. Discreet. The Pixie Cup Sterilizing Container is great for a quick rinse in a public restroom. Fill with water, insert your menstrual cup and shake!. 100% Happiness Promise. We are so confident that you’ll love our products that we back them all with our Happiness Promise. This means if you aren’t totally satisfied, we will make it right. Either a full refund or a replacement product. We’ve got you.