Cuisinart 13-Piece Contour Hard Anodized Cookware Set Bundle with Cookbook and Kitchen Tools Hard anodized aluminum core construction heats quickly and spreads heat evenly Reinforced nonstick cooking surface for healthier cooking & easy cleaning. Steady handling - maintain a solid grip with the always cool, always secure stick handles, professionally riveted and contoured to your hand for extra comfort Sleek, flat tempered glass lids with stainless tapered drip-free rims. Use on the stovetop, in the oven, or under the broiler. Oven safe up to 500F and freezer safe for easy food storage.