18mm ceramic buttons northern lights Set:8 buttons These are about 21 mm

These are about 21 mm and sold in sets of 5

Handmade ceramic buttons olive

These are about 23 mm and sold in sets of 4 buttons

Porcelain buttons in calm red

18mm ceramic buttons northern lights Set:8 buttons These are about 21 mmCeramic buttons Northern lights. These are about 18mm and sold in different sets. Depending on the light, the color varies from blue to green. The buttons were fired two times. First firing is the so called bisque firing where temperature goes as high as 1000C degrees. After that our buttons are ready to be glazed. We put 2 layers of glaze manually and when they've dried, buttons are fired for the second time at about 1230C degrees. The backside of