Zisha / Yixing Clay

Turns to white when exposed to high temperature The Zisha material has good water permeability and water absorption, and the tea pet will be shinier after being soaked in tea (usually black tea works best) for a long time.  

The Zisha material has good water permeability and water absorption, and the tea pet will be shinier after being soaked in tea (usually black tea works best) for a long time.