Buy Both Sets of Dominoes TogetherMultiplication Dominoes Use the 4 sets of table dominoes individually or mixed to provide a more complex game. Each set contains 24 plastic dominoes sized 40 x 80 mm and printed in a different bright colour for easy identification and featuring times tables up to 12 x 12.Division Dominoes This fantastic value dominoes set features 4 sets of 24 colour coded dominoes for times tables up to 9 x 9. The durable and washable plastic dominoes are each 40 x 80 mm and each set has its own strong plastic tidy box.