Polmedia Polish Pottery 8 oz Stoneware Bubble Mug H1366E Hand Painted from Zaklady Ceramiczne in Boleslawiec Poland. Shape S829C(GU1452) Pattern P4351A(149ART) Unikat Hand painted in Boleslawiec, Poland Microwave safe, dishwasher safe, oven safe up to 480 F, freezer safe Lead and cadmium free Crack and chip resistant, intended for everyday use, easy to clean Dimensions: 3&frac14" wide, 3&frac14" long, 3&frac14" high. Capacity: 8oz