This Salt and Pepper set is hand turned. The salt shaker is hand turned from Orange Agate. Orange Agate is grown in Central and South America. Tree size 650to 80’ tall and 2 to 3’ in diameter. The pepper shaker is hand turned from Blackwood. Blackwood is grown in Tasmania, Eastern Australia, Africa, South America and Asia. The Blackwood tree grows 20 to 30’ tall and 2 to 3’ in diameter. Polished and sealed with a food grade finish.