http://www.tfsource.com/Reissues/EnergyCubes/EnergyCubes.html I think it is an awesome idea, but $14.95 for little pink translucent cubes.
Aren't there blank D6's the same color? Wouldn't they be cheaper? Couldn't you go to a craft store and get those?
Just a thought. If I am wrong then cool. Although, there has got to be something cheaper for little plastic cubes.