The BeYou Menstrual Cup holds up to 3 tampons worth and can be worn for up to 12 hours. You can forget about your period during the day and night. BeYou's Menstrual Cup lasts for years, not hours - cutting down on waste and monthly cost. It's made with 100% soft, medical grade silicone. With no hazardous chemicals, BPA, Latex, or Dye.We recommend using the Large cup if you are over 25 and/or have given birth vaginally. Key Features of BeYou Menstrual CupUp to 12 hours protection. Environmentally and economically friendly - lasts up to a decade. No leaks. 100% medical grade silicone.