Some staining inside cups from use. Please see pictures. Thanks for looking! The Nordic Ware Gold Non-Stick Metal Popover Pan is a versatile and practical addition to any kitchen. This 6-cup oven-safe pan features a rectangular shape and a non-stick surface coating, making it easy to bake and clean. The pan is made of durable metal and is lightweight, weighing less than 2 lbs, making it a convenient and efficient tool for baking delicious popovers. Its oven-safe design allows for use in both electric and gas ovens, adding to its versatility. The elegant gold color adds a touch of sophistication to your baking experience.