Satin-finished exterior and interior, polished rim. Tubular stainless steel handles, ergonomic and heat-resistant. Reinforced rim. Double-thick base. Sandwich thermal-diffusing base (stainless steel-aluminum-stainless steel). Concave when cold and flat when hot (100% heat utilization). Ideal for all types of cooking: gas, electric, glass-ceramic, and induction. All items are equipped with a special thermal-diffusing base suitable for induction cooktops.