Container for storing 7x 357g Pu Er Cakes made of Jianshui clay. Made in the Pu Pu Tao Yin studio for Länggass-Tee. Pu Er Bing Cha, the post-fermented tea from Yunnan pressed into a cakes, is preferably stored in such closed clay vessels. On the one hand, they protect the tea from foreign odours and, on the other, they create and maintain a stable climate for the microorganisms in the tea, thus ensuring optimal storage over the years.