From Le Creuset, this wok features: The classic Asian design of the Classic Stainless Steel Wok features a smooth, seamless curved interior cooking surface ideal for stir-frying, tossing vegetables and searing meats, and is perfectly weight-balanced with a flat base. The addition of the tempered Glass Lid locks in moisture for steaming and allows for easy monitoring while cooking. Expertly constructed to our uncompromising standards for long-lasting durability, the full aluminum core delivers excellent heat distribution for quick and even heating, and the satin matte stainless steel exterior resists scratches, marks and fingerprints. Designed for those who love to cook, non-reactive stainless steel is easy to use, exceptionally versatile and dishwasher-safe. Stainless Steel Full aluminum core from base to rim for superior heat distribution Mirror-polish stainless steel exterior contains lightweight titanium to effectively prevent scorching, discoloration and corrosion at higher temperatures Fully sealed dripless precision pour rim keeps spills to a minimum Ergonomic stay-cool handles and helper handles allow for quick, comfortable movement on the stovetop Compatible with all cooktops and oven-safe up to 500°F Dishwasher safe Measures 4.5-quart Imported