Fabulous container to sterilize your cup. It’s folding and you will disinfect your menstrual cup without any problems. 100% medical silicone Max. inner diameter: 7 cm  Total length: 8.6 cm  Phthalates free Compatible with the most of menstrual cupsHow to use:Fill the container with water, insert the menstrual cup into the Cup and boil in the microwave with open lid during 2 or 3 minutes. With this simple process you can sterilize your menstrual cup in less than 5 minutes from a simple and effective way. Due to its size, you can take it anywhere you travel. Effective and fast!