Global Goodwill Coleur Series 12-Pieces 7-Ounce, Mug/Cup, 3-1/8-Inch, Coleur White 3 1/8 inch mug/cup - 7 ounce - White (comes in 12 pieces) Made out of 100% non-toxic melamine material Comes in wide range of other colors: blue, white, Ivory, yellow, pure red and green 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