Over time Irish prehistoric bronzesmiths had become highly adept at casting and working with sheet metal and the Dowris Phase reflects the culmination of this as well as an industrial growth in metalworking.
Until the culture was apparently disrupted around 600 BC, gold jewellery of superb quality was produced, as well as weapons, tools, trumpets and other kinds of objects in bronze, of which the Dowris Hoard has an exceptional selection.
[5] The Dowris Hoard was accidentally discovered in the 1820s by two men digging trenches for potatoes on a peat bog near the shores of Lough Coura.
Dowris (also known as Doorosheath or Duros) is located near the village of Whigsborough, northeast of Birr in County Offaly, Ireland.
It is presumed they functioned as a type of rattle, perhaps "in the rites of a fertility cult associated with the bull, echoes of which may survive in the early medieval tale Táin Bó Cúailnge (The Cattle Raid of Cooley)".