This Polmedia Polish Pottery 10inch Plate is made by Ceramika Artystyczna factory in Boleslawiec Poland Manufacturer shape number 223 S223A pattern number U4629 P7146A UNIKAT This Plate is hand painted and signed by artists Dimensions 10 wide 10 long 1 high Polmedia Polish Pottery Stoneware is 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 ProductID H4114H shape 223 S223A pattern U4629 P7146A UNIKAT U4629 Features and Manufacturing Process Polmedia Polish pottery is created from white clay that is found only in the Boleslawiec region of Poland The pottery is fired in coal and gas ovens at temperatures in excess of 2200 degrees Fahrenheit with a glaze that is lead and cadmium free Polish pottery is known for its versatility in that it is safe for use in the dishwasher microwave freezer and oven Also Polmedia Polish Pottery is resilient to abrasives making it durable and resistant to scratching or chipping It is this combination of function and beauty that makes Polmedia Polish Pottery so appealing