This set of double twelve jumbo color dot dominoes contains the thickest, largest and best dominoes available in the world, which makes for easier handling and standing on edge! They have large uniform-sized bright color coded pips. They come packaged in a heavy-duty black vinyl, ostrich-grained Leatherette case with a snap lock closure. Electronic Choo Choo train sounder, eight train markers and a free centerpiece hub for starting Chickenfoot and Mexican Train are included. Dominoes measure approximately 1 3/32" by 2 3/16" by 1/2".

Depending on the manufacturer, domino sizes can differ. According to the size chart we've provided in the smaller secondary image, these are "Tournament or Jumbo" size dominoes.