Get your cookies just right with an insulated cookie sheet from Calphalon. ; Two interlocking nonstick layers release up to two times better than Calphalon Classic Bakeware. ; Heavy-gauge steel core heats evenly. ; Insulated layers help make cookies moist and chewy. ; Nylon, coated or wooden utensils are recommended. ; Oven safe up to 500º F. ; Not for use under broiler. ; Dishwasher safe, hand washing recommended. ; Width: 14. ; Length: 16. ; Weight: 1 lb 11 oz.