Excellant&eacute; Royal Pearl Collection 8-1/4 by 8-1/4-Inch Square Plate, 1-75-Inch Deep, Royal Pearl 8-1/4 by 8-1/4-Inch square plate, 1-3/4-Inch deep - passion pearl Made out of 100-Percent non-toxic melamine material Bold, sharp design of royal collection provides versatility in any occasion It is dishwasher safe and National Sanitation Foundation (NSF) approved Not recommend for microwave or oven use, but able to withstand up to 212 degrees fahrenheit