Calphalon Classic Nonstick Bakeware brings to baking what Calphalon cookware brings to cooking - classic quality construction and advanced features for reliably spectacular results. Like our cookware, Classic Nonstick Bakeware is made using construction standards of culinary professionals. It features a durable, reinforced nonstick coating which provides effortless release of even the stickiest baked goods. Calphalon Classic Nonstick Bakeware is an ideal choice for a lifetime of demanding use. Features: Vessel Construction: Heavy-gauge aluminized steel with multiple layers of a specially formulated nonstick coating. Drawn construction ensures consistent pan thickness for even heating.Key Performance: Aluminized steel and multiple nonstick layers create a slippery interior for release of high-sugar foods. Exterior: Medium-gray guarantees the perfect degree of browning. Interior: Medium-gray nonstick finish. Highly conductive for more efficient baking. Non-reactive with foods. Easy clean-up. Safe for use with nylon, coated and wooden utensils.