Polish Pottery Cup and Saucer - Eva's Collection Isabelle saucer is approx. 6.25" dia and cup 3.25" deep Oven, microwave, dishwasher and freezer safe without losing the beautiful colors and textures. Polish Pottery from Boleslawiec is scratch and chip resistant; lead and cadmium free Premium European Stoneware Certified Quality 1. Part of Eva's Collection Fired at temperatures over 2,300 degrees F for long-lasting beauty.