Please follow the size guide below to select the most suitable OrganiCup menstrual cup for you: Size Mini - For teens or those who need a smaller size Size A - For those who haven’t given birth vaginally Size B - For those who have given birth vaginally Made from 100% soft medical-grade silicone Zero allergens Registered with the Vegan Society Wear for up to 12 hours Holds 3 tampons worth Lasts you years, saving hundreds of tampons and pads going to landfill Saves you a lot of money over the year!