6 pcs. 25-27mm ceramic buttons white coal ceramic button Its like a stone to

Its like a stone to the touch

These are 17-18mm buttons sold in different sets

blue and brown

The 15mm are the smallest ones

6 pcs. 25-27mm ceramic buttons white coal ceramic button Its like a stone toHandmade ceramic buttons in grey blue. These are 25 27mm quite massive buttons sold in a set of 6. 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. Can you wash the