Stone Age set for immersion in the experimental archeology consisting of: 1 small crystal quartz arrowhead, 2 small arrowheads, 1 medium arrowhead, 1 large arrowhead (Approx. 10cm), one small and one large neolithic knife, 1 large biface (Approx. 10cm) . All made from a very hard and durable agate, the arrowheads are ideally suited for archery. Colors and patterns randomly, each piece is unique.