Includes: 4 solid colored plastic racks, 166 thick plastic tiles (your choice of white or ivory colored), tile trays, chips, dice, bettor, instruction booklet & key for locking the case. Approximate tile size: 7/8" wide x 1 1/8" tall x 1/2" thick Outside case dimension: 20 1/4" x 9 1/2" x 4 1/4" Great for taking on trips!