This adjustable mill set features durable ceramic grinding mechanisms that effortlessly grind peppercorns and coarse salt without corroding. Easily customize the grind from coarse to ultra-fine with a simple turn of the top locking nut. Perfect for everyday use and entertaining, it handles a variety of seasonings, including black, white, red, and Sichuan peppercorns, as well as Himalayan and Celtic sea salt. Designed for convenience, the mills are easy to fill—just unscrew the metal fitting, lift the top, and add your favorite spices.