All of our root wood collection are hand-crafted from reclaimed Cyprus stumps from the mountains of China. Each piece is unique. These are coated with a water-based lacquer that is food safe. Just wash with soap and water. Smallest - 6-7" / 3-4". Small - 8-9" / 3-4". Medium-small - 10-11" / 3-4". Medium - 12-13" / 3-4". Medium-large - 14-15" / 3-4". Large - 16-17" / 3-4". Extra large - 20-21" / 3-5".