Roman dodecahedron is the name for dodecahedra which were found in Europe. In total, over hundred such objects were found in all European parts of the Roman Empire. They date from the second or third century CE, and were made of bronze or stone. They are hollow, and each of the twelve pentangular faces has a hole in it. Most of these were found on the territories of modern-day France and Germany, but some were also found in Hungary and Great Britain. They are between and in size.