Personalized Grandma Coffee Mug All of your little Helping Hands look great on this Personalized Coffee Mug and makes a great gift for Mom or Grandma on Mother's Day. Our Personalized Grandma Coffee Mug is Dishwasher safe and hold 10 oz. Personalized Coffee Mugs for Mom or Grandma can be customized with any title and up to 30 children or grandchildren?s names. Personalized coffee mugs can be personalized with your personal title: Mom Grandma Nana Aunt Betty or any special title. Also makes a great personalized gift for your favorite Aunt or Sister. Personalized the title Aunt Betty?s or any name and include the nieces and nephews.