Double 9 Dominoes have 55 individual tiles in a set, and each tile is twice as long as it is wide (called "double-squares").
Double Nine Dominoes are available in all domino sizes; standard, professional and tournament -the largest size domino. You can play these domino games with double nine dominoes: Mexican Train, Chickenfoot, Fortress, Cyprus, Tiddle-A-Wink.
Domino Size Chart
All prices are in USD.