It is made by burning ancient firewood kiln day and night for three days and three nights. The longan wood ash dances with fire under high temperature, which produces a natural crystal on the surface. It is different from ordinary works, and it is unique and simple. Art products. https://live.staticflickr.com/65535/48752661828_ca2d8dd105_c.jpg Artist Zhuang Junwei https://live.staticflickr.com/65535/48752990636_53c1600d69_c.jpg 2018 Golden Pot Award `` Collection Recommendation Award '' 2016 International Golden Pot Awards Teaching at the Ceramics Class at Pingtung Community University https://youtu.be/c4L84cQubyo Precautions: 1. Size measurement will have a measurement error of plus or minus 0.3 cm. 2. The products are all taken in real life, and the color will vary slightly depending on the screen display. 3. To some extent, the wood-burning works will have falling dust (there will be a rough touch), fire marks, and glazes will shrink into normal natural traces. 4. If you have any questions about the product, please contact us to confirm the order before placing an order. Thank you for your cooperation.