I make these points from what foreign flints I have at hand and some American materials that resemble them. A lot of it is odd leftovers from dagger manufacture. Not to be wasted, it goes into these very popular pieces! These come in two main types: tanged and barbed & "Beaker Points"; associated with the Bell Beaker Cultures of Northwest Europe [circa 2500 BC,] and &"Hollow Base", points that are mostly associated with the Late Neolithic and Early Bronze Age [2400 -