T-fal Initiatives 18-Piece Nonstick Cookware Set is constructed of durable aluminum and includes Thermo-Spot heat indicator for perfect preheating. Features quality nonstick exterior and interior for easy cooking and cleanup. Ergonomic handles are comfortable and secure. Pans are oven safe to 350°F. Bottoms resist warping for uniform heating without hot spots. This cookware offers style and long lasting performance. Covered by a Lifetime Limited Warranty.