Polish Pottery Butter Dish 4" X 7" From Zaklady Ceramiczne Boleslawiec #1377-du121 Unikat Pattern, Dimensions: 7.5 Inch X 4.4 Inch Dimensions: Height: 3.78" Length: 7.50 " Width: 4.37" 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