Outside and inside satin polished. Non-drip edge. Hollow tubular stay cool handles in stainless steel, ergonomically shaped. Uniform thickness in sides and bottoms. Sandwich thermoradiant bottom (stainless steel-aluminum-stainless steel). Concave bottom when cold and flat when hot (100% heat exploiting). Perfect for use on any type of stove, whether gas, electric, glass ceramic cooking surface or induction stove. All items have an induction suited sandwich bottom.