Calphalon Classic Bakeware Special Value 5-Piece Nonstick Bakeware Set Includes 12-by-17-inch jelly roll pan; 6-cup muffin pan; 8-by-5-inch loaf pan; 2 round 8-inch cake pans Made of heavy-gauge, aluminized steel for even heat distribution; nonstick surfaces Reinforced rolled rims mean no twisting or warping Oven safe to 450 degrees F; not broiler safe; not dishwasher safe Two-tone surfaces promote perfect browning; lifetime warranty