Stone Age set (reproductions) consisting of: 1 small crystal quartz arrowhead, 2 small arrowheads, 1 medium arrowhead, 1 large arrowhead (ca. 10cm), 1 small and a large neolithic knife, 1 large biface (ca. 10cm) . All the ingredients of a very hard and durable agate, the arrowheads are ideal for archery or hands-on school lessons. Colors and patterns randomly, each piece is unique. Only to be used under adult supervision for children under 7 years of age.