#GrandparentsDay Love Me Personalized Grandmother Coffee Mugs. Give your Grandma, Grandpa, Nana, Nonno, Mom or Dad the perfect personalized gift by creating a Personalized Coffee Mug featuring all their children or grandchildren. A lovely coffee mug perfect for early morning coffee or relaxing on the deck. Our Custom Printed Coffee Mug is dishwasher safe and holds 11 oz. Includes FREE Personalization.