Calphalon 1948257 Signature Hard Anodized Nonstick Covered Flat Bottom Wok, 12", Black Signature Sear Nonstick interior is PFOA-free and designed to perform as effectively as stainless steel Crafted from heavy-gauge hard-anodized aluminum for lasting durability Brushed stainless steel long handle stays cool while you're cooking on the stovetop Use any utensil: Metal whisks, spoons and spatulas won't scratch the nonstick surface Tempered glass cover is oven safe for finishing recipes or keeping foods warm