Enjoy delicious muffins without a crumb left behind in this high-performance nonstick pan from Calphalon. Interlocking nonstick layers release up to two times better than Calphalon Classic Bakeware. Heavy-gauge steel core heats evenly. Nylon, coated or wooden utensils are recommended. Oven safe up to 500º F. Not for use under broiler. Dishwasher safe, hand washing recommended. Measurements: ; Width: 15 3 4 in ; Weight: 1 lb 11 oz ; Length: 11 in