Bring back the glory days of childhood games with a rousing round of new-school bingo—on your next roadtrip. Knock Knock's twist on the classic is completely self-contained and portable, with punch-through icons to mark your family's success in bingo (and another peaceful mile of interstate cruising). Hello, awesome family games + road trip activities for kids! Road Trip Bingo = the ultimate road trip essential for old-school fun 6.375 x 8.375 inches; set of 12 unique cards for 12 players or multiple games