This versatile mill provides an adjustable dial that allows fine to coarse grinds, while the cap keeps spices dry in humid conditions. The grinding mechanism is made from an advanced ceramic close in hardness to diamond that will never rust providing ultra long-life performance. The clever upright design of the mill will keep your shelves and counters clean from residual grinds. The re-usable glass container holds 4.7oz. and is dishwasher safe. Suggested Spice Use: Coarse Salts, Wet Salts, Peppercorns, Sesame Seeds, Flax Seeds, Mustard Seeds, Dried Oregano, Celery seeds, Any Dried Herb Leaves, Red Pepper Flakes, Parsley Flakes, Cumin Seeds.