It is made by firing firewood day and night with firewood in an ancient method for three days and three nights. Longan wood ash dances with fire at high temperature, which produces natural crystals on the surface layer, which is different from ordinary works, showing the uniqueness of "simple" and "stable". Beautiful art. https://live.staticflickr.com/65535/48752661828_ca2d8dd105_c.jpg Artist Zhuang Junwei https://live.staticflickr.com/65535/48752990636_53c1600d69_c.jpg 2018 International Golden Pot Award "Collection Collection Award" Selected as one of the Top 100 Gold Pots in the 2016 International Gold Pot Awards Teaching in the pottery class of Pingtung Community University https://youtu.be/c4L84cQubyo Precautions: 1. The size measurement will have a measurement error of about 0.5 cm. 2. The products are all taken physically, and the color will vary somewhat depending on the screen display. 3. The wood-burning works will have some ash (there will be a thick touch), fire marks, and glaze shrinkage as normal natural traces. 4. If you have any questions about the product, please contact us to confirm the order before placing the order, thank you for your cooperation.