Worlds Biggest Baseball Fan Coffee Mug. Unique, funny, colorful, contemporary and decorative mug for coffee, tea, milk, or juice. With image of baseball helmet, ball, and bat. And "My Kid's Biggest Baseball Fan" quote. Cute and fun mom's or dad's birthday present, Mother's or Father's day, or Christmas gift. A cool and original mug for the worlds greatest and best dad or the mom who rocks.