All-Clad 4011 NS R2 Stainless Steel Tri-Ply Bonded Dishwasher Safe Nonstick Square Griddle/Cookware, 11-Inch, Silver 11-Inch nonstick square griddle with wide flat bottom and high straight sides 3-ply bonded construction consists of durable stainless steel encapsulating an aluminum core for even heating throughout All-Clad cookwares three layers of PFOA-free nonstick coating ensure effortless food release and make cleanup a breeze Contoured stainless-steel handles permanently secured with stainless-steel rivets; capacity etched on base Oven safe up to 500 degrees F; induction compatible; limited lifetime warranty; Made in USA