Made of all natural Baltic Amber, these tumbled beads will be the best thing in your collection! The beads are refined to give them a shiny look and enhance their visual appeal. Tumble beads are also used by parents to help their newborns during the teething stage, is used for art purposes, jewelry,and decoration. Except for the popular cherry red color tumble beads, all other kinds are heat-treated for a better finishing. The cherry colored one is sensitive to a high temperature since it is created by bringing cognac amber to a high temperature until a modification in its natural color is seen. Thus, this shade is artificial. Except for this one, all other tumble beads are 100% authentic and pure.