| Insulated construction produces higher lighter and moister cakes and brownies as well as moist evenly cooked lasagna and casseroles. By sandwiching a layer of air between two metal sheets food is protected from intense oven heat and doesn t overbake.9" x 12" x 2" Interior dimensions Aluminum with non-stick surface Patented consistent layer of protective insulating air and non-stick surface that is safe for use with metal utensils Includes clear plastic lid Will not rust Dishwasher safe do not immerse in water Lifetime Warranty |