Hard-anodized Aluminum - Hard-anodized aluminum construction provides good heating and heat storage function; Designed for maximum strength, scratch resistance and corrosion resistance. Suitable for all stovetops, incuding induction cooker Nonstick Coating - PFOA-free scratch resistant nonstick coating for healthier cooking with less fat, non-stick performance and lasting Tempered Glass Lids - Clear tempered-glass lids let you monitor food while cooking. Perfect for monitoring the cooking process without losing moisture and flavor Casting Stainless Steel Handles - The long stainless steel handles are riveted for stability and stay cool even when pan is hot. Ergonomic design provides a secure grip even with full, heavy pans, durable and stable Versatile Performance - The cookware set are suitable for all stoves including induction cooker. Oven Safe up to 400 Degrees F, Freezer Safe for food storage