Puer Tea and Half Caff are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Puer Tea and Half Caff's differentiating factor?In following section we will take a close look at what is Puer Tea and Half Caff color, serving style, types and much more. First thing to know is what are the different types of Puer Tea and Half Caff. Well, Puer Tea types include Sheng Pu’er (Raw pu-erh Tea) and Shu Pu’er (Ripe pu-erh Tea) while types of Half Caff are .