Dominoes Mexican Train Tournament Size Double 12 Set with Color Dots Bright white tournament Size dominoes with different color DOTS for each number. All Double 12 Dominoes sets have 91 dominoes. Tournament Size Dominoes are largest commercially available. Scale goes Travel size, Standard Size, Professional Size and Tournament Size. Includes thin clear center starter hub, 8 small plastic train markers, black train which makes "Choo Choo" sound, and very basic instructions. Dominoes store in textured, vinyl-covered, snap-close case of very average quality. Case similar to most other by most other manufacturers.