This easy to use garlic roaster from Romertopf is made in Germany from all natural clay with white glazing and allows you to roast up to 3 heads of garlic at once. The lid has a garlic shaped handle with an air vent that allows steam to escape. The Terra cotta garlic roaster measures 4.5 x 4.5 x 3.5 inches and is dishwasher, oven, and microwave safe.