CORELLE® Winter Frost White Luncheon Plate is the ultimate easy-care dinnerware for everyday dining. This plate is made from premium quality Vitrelle to ensure total resistance to chips and breaks that can come from everyday use. Made using unique Vitrelle 3-layer glass technology for extra strength The 21cm plate is the ideal size for everyday dining or smaller sized meals Chip and break resistant for extra durability Dishwasher and microwave safe for greater convenience with every meal *Microwave and pre-heated oven safe Made in USA