17/18mm porcelain buttons muave violet These are about 18-19mm and

These are about 18-19mm and sold in different sets

These are about 22-23mm and sold in different sets

Porcelain buttons sprinkle grey

Product photo just shows one of them as a sample

Ceramic buttons blue/purple

17/18mm porcelain buttons muave violet These are about 18-19mm andPorcelain buttons Muave. These are about 17mm and sold in different sets. 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 the buttons stays unglazed. Its like a stone to the touch. Can you wash