80th Birthday Mug. Surprise your aunt with this 80th birthday gift idea that is both functional and tasteful and that wont just sit on her shelf. This 80th birthday mug is will be the perfect gift for her to use whether its a cold day or not! Your aunt can use this gift on a day to day basis and it will still have just as much meaning as the first day you gave it to her. This 80th coffee mug can hold 11 oz of hot tea or coffee. This white mug says "Happy 80th Birthday" and has either a dark blue, yellow or red balloon behind each white letter. This 80th birthday coffee mug is also simple to keep clean and use because it is dishwasher and microwave safe. This 80th birthday mug will without a doubt be your aunts new most treasured mug. Whenever she drinks out of it she will remember your love and consideration! You can make this 80th birthday mug complete by adding a little pack of coffee or tea to it.