This 8 oz 3 bulbous mug Classic white extra heavy weight melamine dinnerware collection is great for multiple usages such as tea coffee water juice hot or cold drink and much more a must have for any home home with little children restaurant commercial institution or foodservice dining table private label or proprietary design is available upon request it is perfect for any restaurant household cafeteria school hospital or institution this product is molded out of 100percent melamine dishwasher safe and national sanitation foundation nsf approved however it is not for microwave or oven use furthermore our melamine products are break and scratch resistant and are heat resistant from 32 to 212 degrees fahrenheit 0 to 100 degrees celsius