[Capacity]: Small capacity 20ml, large capacity 25ml. [Reusable]:Medical grade silicone materialNo Rubber or Plastic Completely Reusable, Effective, Long-Lasting. [How to use]: Sterilize the menstrual cup at high temperature, wash your hands, and fold the menstrual cup, insert it into the vagina, and take it out when it is full. [Cleaning method]: Pour an appropriate amount of water into the sterilization storage box, put the menstrual cup into the sterilization storage box, cover the lid, put it into the disinfection tool for disinfection, and clean it with the brush in the set after cooling. [Comfortable]:You will feel comfortable in your period and feel nothing with it. Dont worry about the problem of leak. So, you can go to dance, swim, run with it. [Cost effectiveness]: Save Money and Care for the Environment - No more expensive Tampons and Sanitary Napkins to end up as landfill. One Menstrual Cup per cycle vs. 22 tampons or Sanitary Napkins per period. [Package includes]: menstrual cup, sterilizing storage box, cleaning brush.