Purpose: It is used to sterilize menstrual cups, typically in a microwave. Material: Made from 100% food-grade silicone, ensuring it is non-toxic and BPA-free. Design: It is collapsible and foldable, making it compact and easy to carry for travel or on-the-go use. Convenience: Allows for quick and safe sterilization of menstrual cups in just 2-3 minutes using a microwave.