OXO Good Grips Tri-Ply Stainless Steel Pro 11" Square Grillpan Heat-Radiant aluminum core fused between two layers of stainless steel ensures even cooking from every side Unique rolled edges designed for drip free pouring of sauces, reductions and more Contoured handles designed to stay cool to the touch for a comfortable grip Durable, scratch-resistant materials are oven safe up to 430 Degree Fahrenheit and dishwasher safe Works on all stovetops, including induction