No painting foundation is OK! The teacher will teach you not to worry. 6 disk size: 16.7cm in diameter Glaze is a magical thing. After burning in a high temperature kiln, the color is more vivid. Not only can you watch it, but it is also very practical! Welcome to experience the beauty of glaze This product will be fired at a high temperature of 1230 degrees, which can be used for hot food or microwave.