Beautifully designed acrylic mills with dark wooden tops add elegance and contemporary style to any tabletop and dinner party. Durable, high-quality acrylic body. Ceramic mechanism harder than steel, odourless, rust and corrosion proof with a lifetime warranty. High-grade stainless steel shaft for superior performance. Multi-purpose mill grinds pepper, salt, dry herbs and dry spices. Grind is adjusted by turning the top nut: turn it clockwise (tighten) for a finer grind; counter-clockwise (loosen) for a coarser grind.