Trudeau Battery-Operated Pepper Mill, Steel Finish 5-3/4-inch-tall, battery-powered pepper mill with see-through chamber Steel-finished plastic body; easy-to-refill clear acrylic peppercorn hopper Heavy-duty ceramic grinder mechanism chops, then grinds for maximum flavor; Wash by hand; not immersible; 4 AAA batteries not included Measures 2 inches in diameter by 5-3/4 inches tall; 1-year warranty