Personalized Grandma Coffee Mug Our Personalized Ceramic Coffee Mug is Dishwasher safe and holds 11 oz. Personalize your Coffee Mug with any title and up to 30 names. Include information in gift note section of checkout or email customerservice@abernook.com Great for Mother's Day, Grandparent's Day, gifts for grandma's birthday or holiday gifts Let your grandma know just how special she is with our personalized mug.