Is the Yibaijia purple sand office cup real or fake?

Really. Taobao said that the Yibaijia purple sand office cup is made of purple sand mud and contains purple sand, so it is true. Purple sand is a kind of ceramic product between pottery and porcelain, which is characterized by compact structure, close to porcelain, high strength, fine particles and shell-like or stone-like fracture, but it does not have the translucency of porcelain tire.