O mai (black apricot) is originally the name of a medicine made from apricots that are dried until they turn black and shrivel. This medicine is quite popular in traditional medicine of many Asian countries such as Vietnam, China... However, o mai is now known for its meaning as a snack made from many different fruits such as: apricots, plums, crocodiles, tamarind... more than a medicine. These fruits must be carefully selected and processed very sophisticatedly with many different spices and flavors to make the most delicious umbrellas.