Praised as the standard product to judge the quality of raw and ripe pu’er tea, 7542 and 7572 are not so much the representatives of Dayi tea as the symbols of pu’er classic. From the birth in middle of 1970s until today, 7542 and 7572 is a perfect pair. During the last 30 years, they make a legend in pu’er tea world. Behind the outstanding and constant quality lies an important point--the blending craft in Menghai tea factory. As we all know, blending and fermentation are the two key techniques during the pu’er tea manufacturing, also the core value of national non-material cultural heritage “ Dayi pu’er tea making craft”.Welcome to World Renowned Tea amazon store for more available types of tea and tea brewing accessories!