Each Yixing teapot from us with certificate issued by author.
Yixing "Gong Deng" Teapot 140cc, Huanglongshan Mountain Zhuni Red Mud
I bought one from this teapot. Very cute, ideal for one-two person. I use it for sheng puerhs, it flow out a bit slowly, but just fine. Nice work, I recommend it to everyone!