Double 6 Dominoes, Tournament Size Puremco's Double 6 Dominoes from University Games is a classic game that the entire family can enjoy! The Tournament size domino is the largest, thickest and most durable dominoes available. University Games is proud to be the the official dominoes used for tournaments around the world! Contains full double 6 tournament size domino set. For 1-8 Players,ages 6 and up Black case 28 dominoes Quality Tons of replay value Family fun