Two metres tall, roughly a metre wide, and half a metre thick, it is substantial without being monumental, the kind of stone that rewards attention rather than demanding it.

Standing stones of this type are scattered across the Irish landscape, and their original purposes remain genuinely uncertain. Some appear to mark boundaries or routeways, others may have had ritual or astronomical significance, and many were likely erected during the Bronze Age, though individual stones are notoriously difficult to date without associated finds or structures. What makes the Derreencollig example quietly interesting is the detail of its immediate surroundings: just three metres to the south-south-east lies a hut site, a low earthwork trace of an ancient dwelling, which raises the possibility that the stone and the settlement were part of the same landscape, used by the same people, perhaps in the same era. Whether the stone came first and the hut was built in relation to it, or the other way around, is not something the physical evidence resolves.