EverMug Made in 1987-31st Birthday Gift Mug - 11 oz. White Coffee Mug A perfect 31st birthday gift that is functional and stylish. Vivid, durable MADE IN 1987 design appears on both sides of this 11 ounce white ceramic mug. Gift giving made easy - each mug is wrapped in tissue paper and shipped with a kraft gift box. Microwave and dishwasher safe. Each EverMug is printed in the USA and carefully packaged for safe arrival.