Exotic American black walnut Proview salt mill made by the experts at William Bounds is guaranteed not to react with moisture or corrode. The innovative ceramic grinding mechanism in the Proview mill lets you effortlessly process more spice than the average pepper mill. Makes a striking appearance in a clean Natural wood and features 3 coarseness levels for you to choose from. Clear section at bottom lets you see what type of salt you"re grinding and when your mill needs a refill.