Helen's Asian Kitchen Carbon Steel Wok for stir frying, stewing, sauteing, steaming, braising, frying, and deep frying favorite Asian recipes and more Made from 1.6-millimeter carbon steel with 2-tone heat-resistant bamboo handle; sturdy riveted design; hangs for easy storage Carbon steel distributes heat quickly so foods cook evenly; cooking surface collects a natural patina over time for non-stick cooking performance Flat bottom design sits securely on any stovetop; works with gas, electric and induction; carbon steel is recyclable and bamboo is sustainable Carbon steel is easily seasoned and maintained to help prevent rust; full instructions included; lifetime warranty against manufacturer's defects