Unsurpassed heat distribution - hard anodized aluminum core construction heats quickly and spreads heat evenly; eliminates hot spots Premium non-stick interior - reinforced nonstick cooking surface for healthier cooking, lasting food release and 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 Convenient Tempered Glass Covers - Sleek, flat glass lids with stainless rims seal in moisture and flavor; Glass is tempered for durability to ensure lasting performance Ultimate cooking versatility - use on the stovetop, in the oven, or under the broiler; oven safe up to 500-degree f and freezer safe for easy food storage; tapered rims keep pouring drip-free and easy