Polish Pottery Oval Serving Platter From Zaklady Ceramiczne Boleslawiec 1103-149ar Unikat Signature Pattern, Dimensions: 11 Inch X 6.25 Inch Dimensions: Length: 11" Width: 6.25" Depth: 1.50" Polish Pottery is oven- dishwasher- stove- and microwave oven safe, lead and cadmium free. Pre-baking at 1562 degrees Fahrenheit, Glazed and fired at 2280 degrees Fahrenheit Boleslawiec white clay molded and painted by hand Manufacturer: Zaklady Ceramiczne "Boleslawiec"