Zillion Braids are the name of the braids, "micro" is the size of the braid. Zillion braids are what you would say you want, and then you let the braider know what size you want them, large, med, small, micro.
Are Zillion Braids The Same As Micro's? Where Can I See Pics Of Zillion Braids?
As far as I know they are smaller than micro braids