This Regal Games Dominoes Set comes with 91 double twelve-colored dot dominoes, 9 plastic trains and one plastic hub, and a carrying case. Every domino in the set is decorated with high-quality color ink dots that are non-toxic and eco-friendly. The reusable case protects the dominoes and can be easily stored away and taken on the go. Great to play with 2-4 kids or adults at once. We recommend it for ages 8 and up. The case is plastic and metal.