Oxford Lace Collection Porcelain Set, White, 20-Piece High-quality exterior enamel protects against metal marks and other damage. 100% Lead-Free Porcelain Hard-wearing, impermeable finish fired at temperatures as high as 2192F - less than 1% porosity 4x dinner plates, 4 soup plates, 4 dessert plates, 4 espresso sets (cup and saucer) Unmatched thermal resistance from -65F to 500F. Safe for the freezer, microwave and dishwasher Less than 1% porosity, blocking moisture absorption which can lead to cracking, crazing and rippling along the interior