Kind of a cool gift, especially if you don't have anything for your dad yet (yeah, I know it's Sunday but most dads don't care if a gift is late).
https://www.bourbonandboots.com/products/columbia-mo-college-town-rocks-glass-set?variant=11994299777
https://www.bourbonandboots.com/products/columbia-mo-college-town-rocks-glass-set?variant=11994299777