The Cardinal Mexican Train Domino with aluminum case offers hours of entertainment for the whole family. Mexican Train Domino Game is a timeless classic that has been entertaining children and adults for generations. This set includes the starting piece, a double domino of 12 colors, nine (9) markers and a notepad. An 8-inch x 8-inch aluminum enclosure stores unused game pieces. An instruction booklet with rules for a variety of games is included with the set.