Our exclusive commercial-quality bakeware features a unique textured surface that promotes ideal air circulation and a double-duty nonstick Americoat and silicone glaze finish for clean food release. Durable folded construction with heavy-gauge wire is warp-resistant and rust-proof. Due to this bakeware's heat efficiency, we suggest monitoring the oven temperature and cooking time for the first few uses, then making adjustments to recipes as necessary. Aluminized steel and wire. Nonstick Americoat and silicone glaze finish. Oven safe to 450°F. Use only with wood, silicone or plastic utensils. Do not cut baked goods while they are in the pan. Hand wash (before first use, hand wash pans in warm water with mild dishwashing soap) Made in USA.