For one to a whole lot of players! This 190-piece dominos set allows for more players. Double 18s are used primarily for REALLY BIG party games, for large groups of players, and also for expanded games of Chickenfoot and Mexican Train with more players. They have uniform-sized and brightly color-coded pips. The set is packaged in a heavy-duty, black vinyl case with a snap lock closure. Professional size dominoes measure 2 x 1 x 5/16. Rules are included to eight popular, fun games: Moon, 42, 84, Straight Dominoes, Solitaire, Chickenfoot, Mexican Train, and Super Dominoes. For 1 to 16 players ages 6 and up.