High End Lu Jun Glaze Large 13" Oval Thin and Shallow Yixing Zisha Purple Clay Bonsai Pot (PU4-1) Imported directly from the manufacture from Yixing, China. These pots are natural, elegant, and are crafted by hand. The pot is made from purple clay found near the bank of the Yangtze River, it is the best material there is for bonsai pots. What's special is the glaze! The glaze is fire twice, once at higher tempurues (~1000 C) then fired again at lower temputures (~800 C). 13 X 11 X 3 inches Drainage holes: 2 Anchor holes: 4