Personalized Coffee Mug - Great Personalized Mug for Mom, Dad, Grandma or Grandpa. Your favorite little hands seem to touch everything. Show them off on your favorite Personalized Coffee Mug as well. Our Personalized Grandchildren Coffee Mug holds 11 fluid ounces and is dishwasher and microwave safe. Includes FREE Personalization! Personalize your Coffee Mug with any title and up to 15 names.