Show your mother how much she means to you with our Personalized World’s Greatest Mom Coffee Mug. With every sip, she’ll feel your love and the world will know how special your mom is. This coffee mug is the perfect birthday or Mother’s Day gift! Customized with spaces for three of her children’s birth dates, six digits per birthday. Comes in your choice of 20 different text color options. Made of heavy-duty ceramic. Holds 15 ounces Personalize with 3 Birth Dates up to 6 digits per Birth Date Choose from 20 Text Color Options.