The Chicago Metallic non-stick 24 cup mini muffin pan features heavy duty construction. Each Chicago Metallic pan is designed with a non-stick, easy release for ease in baking and cleaning. Each mini muffin cup measures 2-Inch diameter by -3/4-Inch and the pan measures 15-3/4 by 11-Inch. All Chicago Metallic pans are dishwasher safe and come with a 25 year warranty.