Polish Pottery Teapot Warmer From Zaklady Ceramiczne Boleslawiec #1067-du60 Unikat Pattern Dimensions: Diameter: 5" x 3" High Boleslawiec white clay molded and painted by hand Polish Pottery is oven- dishwasher- stove- and microwave oven safe, lead and cadmium free, resistant to chip Manufacturer: Zaklady Ceramiczne "Boleslawiec" Pre-baking at 1562 degrees Fahrenheit, Glazed and fired at 2280 degrees Fahrenheit