Deluxe Double 12 Dominoes with Dots in Sturdy Leatherette Case _ Bonus Centerpiece Set of 91 solid, smooth white, professional dominoes. Double 12 dominoes. Bundled Items. Professional size dominoes measure 2 x 1 x 3/8 inch. Color-coded DOTS/PIPS. Different color for every number. Some colors will be somewhat similar. Bonus plastic starter/centerpiece which can be used for Mexican Train game variation. Despite Review Centerpiece is Definitely Included. Bundled Items. Sturdy, leatherette case in two-toned black and maroon with decorative white stitching.