All aboard for endless fun with our Double 12 Color Dot Dominoes Set, featuring everything you need for an electrifying game of Mexican Train Dominoes! This set includes 91 color dot dominoes, mini trains, a central hub, and an electronic train keychain that lights up and makes sounds, adding a lively twist to your game sessions. The dominoes are sized just right at 2 x 1 x 3/8 inches, ensuring they're easy to handle but challenging enough to promise hours of fun. Batteries for the keychain are included, so you're ready to play right out of the box. Perfect for game nights, parties, or as a gift to the domino enthusiast in your life!