All three of these Ohio Hopewell Arrowhead and Spear Points were made from highly prized Flintridge Flint. All of these are colorful with smooth patinas. The two smaller Arrowheads are included on the COA. The Spear Point is not, but it is truly gorgeous and as always guaranteed Authentic. It measures 2 3/8" long. If you like beautiful and authentic Artifacts, this lot is for you.