Ceramic Artystycna Falling Tulips Bubble Mug, 12 oz, Blue Microwave dishwasher freezer and oven safe up to 500 Degree; safe to use with food; lead and cadmium free; chip and crack resistant; easy to clean Made of out stoneware; painted by hand using sponges and brushes; covered with hard and lustrous glaze that is scratch 2280F Made in Boleslawiec, Poland; region famous for its high quality ceramics; history of making pottery in the region dates back to 14th century Premium quality European stoneware certified to be Quality 1 selection; pattern D125 style 110 Measures 3.62" high by 4.72" long by 3.35" wide; made by or for Ceramika Artystyczna in Boleslawiec