Bamboo 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 Bamboo. 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. In the world of spice and pepper mills, William Bounds products are in a class of their own. They add a touch of sophistication and elegance to your kitchen and dining room. And because you are using freshly ground spices, they also add wonderful flavoring to your food. Because of this unique design where there is no metal on metal grinding. . . We have never had to replace a single mill in over three-and-half decades!