PREMIUM MATERIAL: This salt and pepper mill with durable transparent acrylic body, ceramic grinding core, more durable and harder than ordinary steel core, no harmful ingredients, no corrosion, no rust and no flavor absorption. Easy to refill, assemble, disassemble and clean. ADJUSTABLE CERAMIC ROTOR: Adjust the strength of the pepper by turning the screw on the top of the salt and pepper mill. Turn clockwise for finer and counter-clockwise for coarser. HIGH EFFICIENCY: With a small twist, you'll have freshly ground spices that will make your dishes stand out! In addition, the set of salt and pepper mills with transparent acrylic body also helps you quickly identify salt and pepper. Thanks to the extra wide opening, our pepper mills can be easily filled with all spices. This is the best choice for family or kitchen! FOR ALL TYPES OF SPICES: With the professional ceramic grinder, you can turn almost any spice into grains: from sea salt to high-quality crystal salt, pepper and exotic chili, everything is possible!