Formed with multi-layer nonstick for ultra-durability; made using top rated material 3003 aluminum alloy, used for professional grade sauce pans;Two layered nonstick interior is exceptionally durable, double quoted, and scratch resistant; safe for use with metal utensils; sturdy stainless steel handle create a comfort grip that resists rust and dullness; spiral bottom for even cooking;Deliver scrumptious results, whether you're making sauces, gravies, boiling pasta, or simply reheating leftovers;Spiral bottom can be used all the cooking surface except for induction cooker;Dishwasher safe; for hand cleaning first use a paper towel, wooden, or plastic spatula to remove off any loose food from the pan; then use a sponge, or paper towel sprinkled with a few drops of dish-washing soap to wipe the surface clean