Dub your doting Grandpa as essential with this customizable coffee mug! Unique and trendy, this fun design features "Essential Grandpa" on the front in colorful lettering and includes space on the back to personalize. Add a message of love, the names of his children, or any 2 lines of text you desire to complete this wonderful gift idea, perfect for a birthday or Grandparents Day! Personalization will appear in all uppercase letters.