Wood-fired cobalt blue small tea jar / mat jar

・Only one piece. ・Hand-made by firewood, there is a lot of ash, and the corners and bottom of the lid will inevitably be polished. Perfectionists please refer to this. ・There are cracks, black spots, or cracks after using it for a while. ・Photographed in natural light, there may be some color difference, please contact me if you need more information.