Chicago Metallic Betterbake Non-Stick 12-Cup Regular Muffin Pan 12-Cup non-stick muffin pan measures 14.9 by 10.63-Inch; each muffin cup measures 2-3/4 diameter by 1-1/4-Inch high Classic bakeware for the occasional baker Easy release, non-stick coating for ease in baking and cleanup Dishwasher safe 10 year warranty