The All-Clad HA1 Expert Hard Anodized Nonstick 11 inch Grill Pan features an open surface with low walls for easy flipping. It also features raised ridges for capturing beautiful searing marks and releasing fat Experience the ultimate cooking convenience at home with easy to clean long-lasting PTFE nonstick that delivers professional performance Scratch resistant, hard anodized aluminum is reinforced with an optimized stainless-steel base for improved durability, warp resistance and even, consistent heat HA1 Expert Nonstick has a sleek and stylish contoured design. Our double riveted stainless steel handles ensure a secure grip Oven safe up to 500°F and compatible with any stovetop including induction. Dishwasher safe. To preserve the nonstick, wash your cookware with a soap and sponge, and use silicone, nylon or wooden utensils