The shell is warmly yellow with sparks of glaze juice, the inside is as blue and shiny as an egg should be.
 
Stoneware, glazed and burnt 1240°C
12,3 x 9 x 6 cm
235 g
 
Food safe but I would not drink liquids from it. Keep it out of the microwave or dishwasher, you can simply rinse it off with soap and let it dry.