 Horgan and Potrč then take the rejection of ontological vagueness to force an ontology of precise objects (no “slob-jects” only “snob-jects”), and take the remaining issue solely to concern which inventory of precise objects the ontologist should countenance. They consider three main inventories: a nihilist inventory of many small precise objects (e.g. particles) with no composites, a universalist inventory of many small precise objects plus all composites formed therefrom, and an existence monist inventory of just one big precise object. And they conclude (2008: 183) that the existence monist inventory is to be preferred on grounds of parsimony: