Green Mate leaves - Mate or Yerba mate is native to the subtropical South America. Mate is popularly drink particularly in Argentina, Bolivia, southern Brazil, Uruguay and Paraguay; where is a typical coffee substitute . An stimulant drink to enjoy it with or without milk .Yerba mate has a strong distinctive grassy and slightly bitter taste. Do not use just boiled water to prepare this brew instead use hot water, Naturally contains caffeine. Enjoy with or without milk.