Polmedia Polish Pottery 8 oz Stoneware Bubble Mug H6214B Hand Painted from Ceramika Artystyczna in Boleslawiec Poland. Shape S204A(005) Pattern P4037A(U1915) 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, 4&frac14" long, 3&frac14" high. Capacity: 8oz