Looking for a funny and unique gift for the world's best father? Look no further than this World's Best Farter...I mean Father 20oz tumbler! This stainless steel tumbler features a humorous "World's Best Farter" design that is sure to bring a smile to anyone's face. Whether it's for Father's Day, a birthday, or just because, this tumbler is perfect for the dad who has a great sense of humor. With its double-walled, vacuum insulated design, it will keep drinks hot or cold for hours, making it perfect for on-the-go use. Give the gift of laughter and practicality with this one-of-a-kind tumbler for the world's best farter!