Get Ready for Flavorful Meals! Grind your own spices, herbs and seeds for the freshest flavor. Our easy-to-use cast iron spice grinder allows you to control the texture from coarse to fine powder. 3-Piece Set includes: Outer cast iron cup, inner cast iron grinder, and bamboo lid with silicone gasket. Grind peppercorn, flax seeds, cumin seeds, fresh herbs and more. Silicone gasket on lid helps keeps spices fresh. Pre-seasoned with soybean oil to prevent sticking. Durable cast iron construction, countertop ready. Capacity: About 5 oz. Overall: 2.76" x 3.15". How to Get Freshly Ground Spices in 3 Easy Steps: Put your unground spices, seeds or herbs into the outer cup.. Insert the inner grinder.. Twist the two cups back and forth, checking often until herbs or spices reach desired texture.. Care: Handwash only with hot water and stiff brush; dry thoroughly. Remove stuck-on food with coarse salt/water mixture or chainmail scrubber. Re-season as needed with desired neutral oil. Helpful Hint: To keep your freshly ground spices, herbs or seeds at their very best, be sure to store them in a cool, dry area away from direct sunlight and the stove. Origin: China.