Wood-fired cobalt blue small cup/sake small cup

・Only one piece. ・Handmade by wood burning, it will shed a lot of ash, so please refer to it if you are a perfectionist. ・The wood-fired work has an elliptical and non-circular edge. ・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.