This 10-piece set includes all the tools you need to perform virtually any cooking task. The exterior is harder than stainless steel for durability and professional performance; it's dense, non-porous and highly wear resistant. Quantanium nonstick cooking surface is reinforced with titanium for lasting food release, healthy cooking, and easy cleanup. Break-resistant glass covers allow you to monitor food while it is cooking without losing heat or food flavors. Solid stainless-steel riveted handles stay cool on the stovetop. Tight-fitting covers seal in moisture and nutrients for healthier, more flavorful results, every time you cook. Lifetime warranty.