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 Ships in Certified Frustration-Free Packaging