Polmedia Polish Pottery 12 oz Stoneware Bubble Mug H6200B Hand Painted from Ceramika Artystyczna in Boleslawiec Poland. Shape S115B(070) Pattern P4031A(246) 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&frac34" long, 3&frac12" high. Capacity: 12oz