Monopoly rollers (4)

I believe the answer is:
dice
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">monopoly rollers</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dice that I've seen before include "Gamble; cut into cubes" , "Gambling items" , "Make into chips" , "Chop up (food)" , "Cubes used in gambling" .)