Our Aomiduo menstrual cup is a medical-grade silicone container that is inserted into the your baby (just like a tampon) during menstruationMade of medical siliconeSoft, flexible & comfortableSustainable alternativeBPA free The menstrual cup should always be boiled before and after the period. During your menstrual period, a quick rinse out of the cup is enough and you can use it again. Our tip: If it doesn't unfold automatically, grab the handle and push the cup up and down.It is important that you remain relaxed and calm.Relax, then it will work all the better! You can run your index finger along the edge of the menstrual cup to make sure the cup is in the right place. When everything feels round, it has really unfolded.When removing the menstrual cup, be careful not to pull too hard on it.