Excellant&eacute; Winston Melamine Collection 3-1/4-Inch Two Tone Round Base Cup, 8-Ounce, 12-Piece 3-1/4-Inch two tone round based - 8-Ounce cup (comes in 12 pieces) Made out of 100-Percent non-toxic melamine material Dinnerware uses lightly Adobe, simple, and elegant design that is sure to catch guest's eyes 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