Olde Thompson offers a complete range of spice related products including: Spice Racks, Peppermill and Salt Shakers, Spice Grinders, Gourmet Peppers and Salts, and accessories. They manufacture over 150 styles of salt and pepper mills in a variety of materials: plastics, woods in various finishes and metals. Olde Thompson's exclusive grinding mechanism has a lifetime guarantee. Designed for commercial use. Each mill is assembled by sonic welding -- eliminating screws which can come loose in long term use. Ceramic grinding mechanism is fully adjustable from a coarse to a fine grind.