8 pcs 17-18 mm ceramic buttons silk green granit The product photo shows just

The product photo shows just a sample set

These buttons are about 17mm and sold in a set of 6

buttons within one set may be out of different clays

These are about 18-19mm and sold in sets of 6

These are about 17mm and sold in different sets

8 pcs 17-18 mm ceramic buttons silk green granit The product photo shows justHandmade ceramic buttons silk green. They are 17 18mm big and sold in set of 8. 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 1210C degrees. The backside of the buttons stays unglazed. Can you wash the buttons in a washing